Page 226 - Produits Bourns Inc. - Potentiomètres ajustables | Heisener Electronics
Contactez nous
SalesDept@heisener.com +86-755-83210559 ext. 807
Language Translation

* Please refer to the English Version as our Official Version.

Produits Bourns Inc. - Potentiomètres ajustables

Dossiers 7 897
Page  226/283
Image
Référence
Fabricant
Description
paquet
Stock
Quantité
Power (Watts)
Tolerance
Temperature Coefficient
Number of Turns
Adjustment Type
Resistive Material
Mounting Type
Termination Style
Size / Dimension
RJR50FP100P
Bourns Inc.

TRIMMER 10 OHM 0.5W PC PIN

  • Resistance: 10 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 1
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Through Hole
  • Termination Style: PC Pins
  • Size / Dimension: Round - 0.250" Dia x 0.228" H (6.35mm x 5.79mm)
paquet: -
Stock6 858
0.5W, 1/2W
±10%
±100ppm/°C
1
Top Adjustment
Cermet
Through Hole
PC Pins
Round - 0.250" Dia x 0.228" H (6.35mm x 5.79mm)
RJR50FP100M
Bourns Inc.

TRIMMER 10 OHM 0.5W PC PIN

  • Resistance: 10 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 1
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Through Hole
  • Termination Style: PC Pins
  • Size / Dimension: Round - 0.250" Dia x 0.228" H (6.35mm x 5.79mm)
paquet: -
Stock3 618
0.5W, 1/2W
±10%
±100ppm/°C
1
Top Adjustment
Cermet
Through Hole
PC Pins
Round - 0.250" Dia x 0.228" H (6.35mm x 5.79mm)
3292L-1-504MLF
Bourns Inc.

TRIMMER 500K OHM 0.5W LEADS

  • Resistance: 500 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock6 876
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-502MLF
Bourns Inc.

TRIMMER 5K OHM 0.5W LEADS

  • Resistance: 5 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock6 786
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-501MLF
Bourns Inc.

TRIMMER 500 OHM 0.5W LEADS

  • Resistance: 500 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock5 850
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-500MLF
Bourns Inc.

TRIMMER 50 OHM 0.5W LEADS

  • Resistance: 50 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock8 262
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-253MLF
Bourns Inc.

TRIMMER 25K OHM 0.5W LEADS

  • Resistance: 25 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock3 942
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-204MLF
Bourns Inc.

TRIMMER 200K OHM 0.5W LEADS

  • Resistance: 200 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock8 730
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-203MLF
Bourns Inc.

TRIMMER 20K OHM 0.5W LEADS

  • Resistance: 20 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock7 488
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-202MLF
Bourns Inc.

TRIMMER 2K OHM 0.5W LEADS

  • Resistance: 2 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock4 158
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-201MLF
Bourns Inc.

TRIMMER 200 OHM 0.5W LEADS

  • Resistance: 200 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock4 428
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-200MLF
Bourns Inc.

TRIMMER 20 OHM 0.5W LEADS

  • Resistance: 20 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock2 700
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-105MLF
Bourns Inc.

TRIMMER 1M OHM 0.5W LEADS

  • Resistance: 1 MOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock3 544
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-104MLF
Bourns Inc.

TRIMMER 100K OHM 0.5W LEADS

  • Resistance: 100 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock4 734
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-102MLF
Bourns Inc.

TRIMMER 1K OHM 0.5W LEADS

  • Resistance: 1 kOhms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock8 658
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-101MLF
Bourns Inc.

TRIMMER 100 OHM 0.5W LEADS

  • Resistance: 100 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock6 912
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3292L-1-100MLF
Bourns Inc.

TRIMMER 10 OHM 0.5W LEADS

  • Resistance: 10 Ohms
  • Power (Watts): 0.5W, 1/2W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 25
  • Adjustment Type: Top Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Panel Mount, Wire Leads
  • Termination Style: Wire Leads
  • Size / Dimension: Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
paquet: -
Stock2 718
0.5W, 1/2W
±10%
±100ppm/°C
25
Top Adjustment
Cermet
Panel Mount, Wire Leads
Wire Leads
Rectangular - 0.375" x 0.150" Face x 0.375" H (9.53mm x 3.81mm x 9.53mm)
3059J-1-504
Bourns Inc.

TRIMMER 500K OHM 1W HOOK

  • Resistance: 500 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock6 966
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-503
Bourns Inc.

TRIMMER 50K OHM 1W HOOK

  • Resistance: 50 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock4 572
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-502
Bourns Inc.

TRIMMER 5K OHM 1W HOOK

  • Resistance: 5 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock8 028
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-501
Bourns Inc.

TRIMMER 500 OHM 1W HOOK

  • Resistance: 500 Ohms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock7 812
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-500
Bourns Inc.

TRIMMER 50 OHM 1W HOOK

  • Resistance: 50 Ohms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock3 708
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-254
Bourns Inc.

TRIMMER 250K OHM 1W HOOK

  • Resistance: 250 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock3 096
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-253
Bourns Inc.

TRIMMER 25K OHM 1W HOOK

  • Resistance: 25 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock8 928
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-205
Bourns Inc.

TRIMMER 2M OHM 1W HOOK

  • Resistance: 2 MOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock2 934
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-204
Bourns Inc.

TRIMMER 200K OHM 1W HOOK

  • Resistance: 200 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock5 310
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-203
Bourns Inc.

TRIMMER 20K OHM 1W HOOK

  • Resistance: 20 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock7 794
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
3059J-1-202
Bourns Inc.

TRIMMER 2K OHM 1W HOOK

  • Resistance: 2 kOhms
  • Power (Watts): 1W
  • Tolerance: ±10%
  • Temperature Coefficient: ±100ppm/°C
  • Number of Turns: 22
  • Adjustment Type: Side Adjustment
  • Resistive Material: Cermet
  • Mounting Type: Chassis Mount
  • Termination Style: Solder Hook
  • Size / Dimension: Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)
paquet: -
Stock8 424
1W
±10%
±100ppm/°C
22
Side Adjustment
Cermet
Chassis Mount
Solder Hook
Rectangular - 0.315" x 0.190" Face x 1.250" L (8.00mm x 4.83mm x 31.75mm)