BGR, BWR, BSR
Rectangular Type Wirewound Resistors With Glass Core
Rectangular Type Wirewound Resistors With Ceramic Core
Rectangular Type Metal Oxide Film Resistors
NEW
EU
features
• Products meet EU RoHS requirements.
EU RoHS regulation is not intended for
Pb-glass contained in glass.
applications and ratings
Resistance Range (Ω) E24
Style & Weight (1 piece)
Power
Type
Rating
F 1%
G 2%
J 5%
K 10%
N
E
X
Y
YS
Z
P
H
Q
S
HA HB QA QB
BWR1
BWR2
BWR3
BWR5
BWR7
1W
2W
3W
5W
7W
1 - 56 0.22 - 75 0.1 - 75
1 - 160 0.22 - 200 0.1 - 200
1 - 300 0.22 - 390 0.1 - 390
1 - 300 0.22 - 390 0.1 - 390
1 - 360 0.22 - 390 0.1 - 390
—
—
—
—
—
—
—
—
—
3.2
6.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.3
2.1
3.7
5.7
7.7
11.3
18.3
22.5
—
—
—
—
—
—
—
2.1
3.7
5.7
7.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6.6 5.7
10.0
15.2
—
—
—
—
—
—
—
—
—
3.2
6.0
—
—
—
—
—
—
—
—
—
—
—
—
—
BWR10 10W 1 - 390 0.22 - 390 0.1 - 390
BWR15 15W 1 - 390 0.22 - 390 0.1 - 390
BWR20 20W 1 - 390 0.22 - 390 0.1 - 390
BGR5
BGR7
BGR10
BGR15
BGR20
BGR30
BGR40
BSR2
BSR3
BSR5
BSR7
BSR10
BSR15
BSR20
5W
7W
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10 - 390 0.39 - 9.1
10 - 390 0.39 - 9.1
10 - 390 0.39 - 9.1
10 - 390 0.51 - 9.1
10 - 390 0.51 - 9.1
10 - 390 2.2 - 9.1
10 - 390 2.2 - 9.1
430 - 13k
430 - 27k
430 - 39k
430 - 56k
430 - 75k
430 - 56k
430 - 56k
6.5 7.2 6.8 6.5
8.3 9.0 8.5 8.3
11.5 12.0 11.7 12.0 11.3 10.8
18.0
23.0
—
—
—
—
—
14.5
10W
15W
20W
30W
40W
2W
3W
5W
7W
—
—
—
—
—
—
—
—
—
—
—
—
18.5 18.5 16.5 16.8
24.0
—
—
—
22.5 25.5 22.8 25.8
28.0 31.0 28.2 31.2
73.5 83.8
83.5 93.8
—
—
—
—
—
22.0 22.2
56.0 59.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
69.6
—
—
—
—
10.8
16.5
22.0
—
—
—
—
—
—
—
—
—
—
—
—
—
6.6 5.7 6.5 7.2 6.8 6.5
10.0
15.2
—
—
—
—
—
8.3 9.0 8.5 8.3
11.5 12.0 11.7 12.0
18.0
23.0
10W
15W
20W
11.3 14.5
18.5 22.5 25.5
22.5 28.0 31.0
—
—
—
—
18.5
24.0
—
Rated
Operating
Max. Working Voltage
(V)
Max. Overload Voltage
(V)
T.C.R. (x10-6/K)
BSR
Part
Power
Rating
Ambient Temperature
Designation
BWR
100
—
BGR
Temperature
Range
BGR,BWR
BSR
BSR
BGR,BWR
B
B
B
B
B
B
B
B
B
B
R1
R2
R3
R5
1W
2W
3W
5W
7W
10W
15W
20W
30W
40W
200
250
300
350
500
700
700
750
—
400
500
600
700
1000
1400
1400
1500
—
+70°C
300
—
R7
-40°C
to
+155°C
250
E=√P•R
E=√P•R10
R10
R15
R20
R30
R40
+25°C
—
—
Rated voltage= √Power Rating × Resistance value or Max. working voltage, whichever is lower.
Represents the space to designate product type via character G, W, or S.
ordering information
New Part #
BWR
3
C
T52
100
J
Power Rating
Termination1
Material
Nominal
Resistance
Type
Style2
Tolerance
BGR: Wirewound (glass core)
BWR: Wirewound (ceramic core)
BSR: Metal oxide film
See table
C: SnCu
T: Sn
See table
F: 4 digits
F: 1%
G: 2%
J: 5%
K: 10%
G,J,K: 3 digits
1 Lead-Free plated terminal symbols. C (SnCu) N, E, S and P styles T (Sn) X, Y, YS, Z, H and Q styles
2 No indication on style means S style.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/23/09
149
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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