BPR
rectangular type metal plate resistors
NEW
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
RoHS requirements
dimensions and construction
Dimensions inches (mm)
Single Straight Style
Ceramic
Single Forming Style
Ceramic
Size
Code
A
B
C
d
P
Case
Case
Cement
Cement
.335±.04
(8.5±1.0)
.512±.04
(13.0±1.0)
.157±.04
(4.0±1.0)
.024±.04
(0.6±1.0)
.354±.04
(9.0±1.0)
BPR26
BPR28
BPR38
BPR58
BPR108
BPR22
BPR33
BPR55
BPR77
Resistive Element
Resistive Element
B
B
.335±.04
(8.5±1.0)
.512±.04
(13.0±1.0)
.157±.04
(4.0±1.0)
.031±.04
(0.8±1.0)
.354±.04
(9.0±1.0)
C
C
.512±.04
.551±.04
(13.0±1.0) (14.0±1.0)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.354±.04
(9.0±1.0)
A
A
.709±.04
.551±.04
(18.0±1.0) (14.0±1.0)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.354±.04
(9.0±1.0)
d
8±1mm
5±1mm
d
13±1mm
.669±.06 1.02±.06
(17.0±1.5) (26.0±1.5)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.787±.04
(20.0±1.0)
P
P
Lead Wire
Lead Wire
.374±.06
(9.5±1.5)
1.02±.06
(26.0±1.5)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.394±.04
(10.0±1.0)
Twin Style
.512±.06
1.02±.06
(13.0±1.5) (26.0±1.5)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.394±.04
(10.0±1.0)
Ceramic
Case
Cement
Resistive Element
C
.669±.06
1.02±.06
(17.0±1.5) (26.0±1.5)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.394±.04
(10.0±1.0)
B
.787±.07
1.02±.06
(20.0±1.8) (26.0±1.5)
.122±.04
(5.0±1.0)
.031±.04
(0.8±1.0)
.394±.04
(10.0±1.0)
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
6: ø0.6mm
8: ø0.8mm
Blank
C: SnCu
Nil: Straight lead
F: Forming
2 significant figures
+1 multiplier. “R”
indicates decimal
on value <10Ω. All
values less than
10Ω are expressed
in mΩ with “L” as
decimal.
J: ±5%
(Other termination
styles available,
contact factory
for options)
K: ±10%
5: 5W
FT: Radial taping
(BPR26FT,
BPR58FT only)
10: 10W
22: 2W+2W
33: 3W+3W
55: 5W+5W
77: 7W+7W
For further information on
packaging, please refer to
Appendix C.
Ex: 20mΩ - 20L0
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/07/05
121
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com