BPR
rectangular type metal plate resistors
EU
features
• Power type current detecting resistors
• Flame retardant resistors in ceramic case
• Automatic insertion for a 5mm pitch between
terminals is applicable (26 type, 58 type)
• Low inductance
• Space saving
• Marking: Alpha/numeric marking
• Products with lead-free terminations
meet EU RoHS requirements
dimensions and construction
Dimensions inches (mm0
Single Straight Style
Single Forming Style
Size
Code
A
B
C
d
P
Ceramic
Ceramic
Case
Case
Cement
Cement
.335 .04
.512 .04
.157 .04
.024 .04
(ꢀ.6±±.ꢀ0
.354 .04
(9.ꢀ±±.ꢀ0
BPR26
BPR28
BPR38
BPR58
BPR108
BPR55
BPR77
(8.5±±.ꢀ0 (±3.ꢀ±±.ꢀ0 (4.ꢀ±±.ꢀ0
Resistive Element
Resistive Element
B
B
.335 .04
.512 .04
.157 .04
.031 .04
(ꢀ.8±±.ꢀ0
.354 .04
(9.ꢀ±±.ꢀ0
C
C
(8.5±±.ꢀ0 (±3.ꢀ±±.ꢀ0 (4.ꢀ±±.ꢀ0
.512 .04
.551 .04
(±3.ꢀ±±.ꢀ0 (±4.ꢀ±±.ꢀ0
.031 .04
(ꢀ.8±±.ꢀ0
.354 .04
(9.ꢀ±±.ꢀ0
A
A
.709 .04 .551 .04
.031 .04
.354 .04
(9.ꢀ±±.ꢀ0
(±8.ꢀ±±.ꢀ0 (±4.ꢀ±±.ꢀ0
.669 .06 1.02 .06
(ꢀ.8±±.ꢀ0
d
8 1mm
5 1mm
d
13 1mm
.197 .04
.031 .04
(ꢀ.8±±.ꢀ0 (2ꢀ.ꢀ±±.ꢀ0
.787 .04
(±7.ꢀ±±.50 (26.ꢀ±±.50 (5.ꢀ±±.ꢀ0
P
P
Lead Wire
Lead Wire
.669 .06 1.02 .06
(±7.ꢀ±±.50 (26.ꢀ±±.50
.031 .04
(ꢀ.8±±.ꢀ0 (±ꢀ.ꢀ±±.ꢀ0
.394 .04
Twin Style
.787 .07
1.02 .06
(2ꢀ.ꢀ±±.80 (26.ꢀ±±.50
.031 .04
(ꢀ.8±±.ꢀ0 (±ꢀ.ꢀ±±.ꢀ0
.394 .04
Ceramic
Cement
Case
Resistive Element
C
B
A
d
8 1mm
5 1mm
P
P
Lead Wire
ordering information
New Part #
BPR
5
8
C
F
R10
J
Power
Rating
Lead Wire
Diameter
Termination
Material
Nominal
Resistance
Type
Packaging
Tolerance
2: 2W
3: 3W
5: 5W
6: ø0.6mm
8: ø0.8mm
Blank
C: SnCu
Nil: Straight lead
F: Forming
FT: Radial taping
(BPR26FT,
2 significant figures
+1 multiplier. “R”
indicates decimal
on value <10Ω.
All values less than
0.1Ω are expressed
in mΩ with “L” as
decimal.
J: 5%
K: 10%
10: 10W
55: 5W+5W
77: 7W+7W
BPR58FT only)
For further information on
packaging, please refer to
Appendix C.
Ex: 20mΩ - 20L
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
7/23/08
133
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com