BGR, BWR, BSR
rectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic core
rectangular type metal oxide film resistors
resistors
features
EU
•
High Power Resistors
•
Uses flame-retardant insulated ceramic case
•
Products with lead-free terminations meet
EU RoHS requirements. EU RoHS regulation
is not intended for Pb-glass contained in electrode,
resistor element and glass.
•
Excellent in anti-pulse and in rush current
applications and ratings
Type
BWR1
BWR2
BWR3
BWR5
BWR7
BWR10
BWR15
BWR20
BGR5
BGR7
BGR10
BGR15
BGR20
BGR30
BGR40
BSR2
BSR3
BSR5
BSR7
BSR10
BSR15
BSR20
Power
Rating
1W
2W
3W
5W
7W
10W
15W
20W
5W
7W
10W
15W
20W
30W
40W
2W
3W
5W
7W
10W
15W
20W
Resistance Range (Ω) E24
F±1%
1~56
1~160
1~300
1~300
1~360
1~390
1~390
1~390
—
—
—
—
—
—
—
—
—
—
—
—
—
—
G±2%
0.22~75
0.22~200
0.22~390
0.22~390
0.22~390
0.22~390
0.22~390
0.22~390
—
—
—
—
—
—
—
—
—
—
—
—
—
—
J±5%
0.1~75
0.1~200
0.1~390
0.1~390
0.1~390
0.1~390
0.1~390
0.1~390
10~390
10~390
10~390
10~390
10~390
10~390
10~390
430~13k
430~27k
430~39k
430~56k
430~75k
430~56k
430~56k
K±10%
—
—
—
—
—
—
—
—
0.39~9.1
0.39~9.1
0.39~9.1
0.51~9.1
0.51~9.1
2.2~9.1
2.2~9.1
—
—
—
—
—
—
—
N
1.3
2.1
3.9
5.1
7.5
10.2
18.8
23.3
—
—
—
—
—
—
—
2.1
3.9
5.1
7.4
10.2
18.8
23.3
E
—
3.9
5.9
7.2
10.8
15.0
—
—
—
—
—
—
—
—
—
3.8
5.9
7.2
10.8
15.0
—
—
X
—
—
—
5.7
—
—
—
—
—
—
—
—
—
—
—
—
—
5.7
—
—
—
—
Y
—
—
—
5.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
YS
Style & Weight (g/1 piece)
Z
P
H
—
—
—
—
—
—
—
—
7.6
9.1
11.4
20.5
24.0
—
—
—
—
7.6
9.1
11.4
20.5
24.0
Q
S
HA
HB
QA
QB
—
—
—
—
—
—
—
—
—
—
—
27.7
31.3
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6.1 7.6 6.6
8.2 9.1 7.8
11.0 12.4 10.4
18.8 —
—
22.3 —
—
—
—
—
—
—
—
—
—
—
—
—
—
6.1 7.6 6.6
8.2 9.1 7.8
11.0 12.4 10.4
18.5 —
—
22.0 —
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
9.9
— 13.6 —
—
18.4 18.6 24.4 27.5 24.6
21.9 22.1 27.9 31.0 28.1
59.3 — 73.9 73.5 —
70.4 — 85.0 84.6 —
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10.9 — 13.7 —
—
18.4 — 24.4 27.5 —
21.9 — 27.9 31.0 —
Type
BWR1
B R2
B R3
B R5
B R7
B R10
B R15
B R20
BGR30
BGR40
Power
Rating
1W
2W
3W
5W
7W
10W
15W
20W
30W
40W
Max. Working Voltage
(V)
BSR
BGR,BWR
—
250
300
350
500
E=√P•R
700
700
750
—
—
Max. Overload Voltage
(V)
BGR,BWR
BSR
—
500
600
700
1000
E=√P•R•10
1400
1400
1500
—
—
T.C.R. (x10
-6
/K)
BWR
BSR
—
BGR
—
Rated
Operating
Ambient Temperature
Temperature
Range
+70°C
±100
±300
±250
+25°C
—
—
-40°C
to
+155°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.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/27/13
146
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
rectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic core
rectangular type metal oxide film resistors
ordering information
New Part #
BWR
Type
BGR: Wirewound (glass core)
BWR: Wirewound (ceramic core)
BSR: Metal oxide film
1
3
Power
Rating
See table
C
Termination
1
Material
C: SnCu
T: Sn
N
Style
2
C
Nil: S style
N: N style
E: E style
P: P style
T
X: X style
Y: Y style
YS: YS style
Z: Z style
H: H style
Q: Q style
HA: HA style
HB: HB style
QA: QA style
QB: QB style
100
Nominal
Resistance
F: 4 digits
G,J,K: 3 digits
J
Tolerance
F: ±1%
G: ±2%
J: ±5%
K: ±10%
2
Lead-Free plated terminal symbols. C (SnCu) N, E, S and P styles
T (Sn) X, Y, YS, Z, H and Q styles
No indication on style means S style.
dimensions and construction
S Style
1.5Max.
1.5Max.
ød
H
Type
B R1
B R2
B R3
B R5
B R7
B R10
B R15
B R20
L
13.0±1.0
18.0±1.5
22.0±1.5
35.0±1.5
48.0±1.5
Dimensions
millimeters
W
H
5.5±1.0
6.3±1.0
8.0±1.0
9.5±1.0
12.5±1.2
5.5±1.0
6.3±1.0
8.0±1.0
9.5±1.0
12.5±1.2
12.5±1.5
R
30.0±3.0
D
0.6±0.1
L
W
35.0±3.0
0.8±0.1
63.5±1.5
12.5±1.5
N Style
W
D
E Style
W
D
Type
B R2N
B R3N
W
11.0±1.0
12.0±1.0
13.0±1.0
16.0±1.0
9.5±1.0
Dimensions
millimeters
D
H
7.0±1.0
8.0±1.0
9.0±1.0
12.0±1.0
9.5±1.0
20.5±1.5
25.0±1.5
25.5±1.5
38.5±1.5
35.0±1.5
23.5±1.5
P
P
4.5±
1
2
B R5N
B R7N
B R10N
P
+2
5.0
-1
H
H
4.5±
1
+2
7.5
-1
+2
5.0
-1
ø 0.8±0.1
1MAX.
2
B R5E
X Style (5W, 10W)
W
H
(15W, 20W)
1±0.5
L
H
W
Y Style
L
H
W
YS Style
L
W
H
15±1.5
10±
1
2
25±
1
t 0.4
P
5±0.3
4.5±0.5
P
10±0.5
7±0.5
P
7.5±0.3
3±0.2
2.7±0.2
1.0
0.5
4.5±0.5
1.6±0.2
1.4±0.2
P
7.3±0.5
0.5
1.4±0.1
0.7
1.6±0.2
0.75
1.4±0.2
0.85±0.1
Type
B R5X, B R5Y, B R5YS
B R7X, B R7Y, B R7YS
Dimensions
millimeters
L
W, H
P
27.0±1.5
35.0±1.5
9.5±1.0
15.0±1.5
22.5±1.5
35.0±1.5
32.5±1.5
47.5±1.5
0.75
4.5±0.5
1.6±0.1
10±
0.5
2
2
1
0.85±0.1
B R10X, B R10Y, B R10YS
48.0±1.5
B R15X
B R20X
63.5±1.5
12.5±1.0
Represents the space to designate product type via character G, W, or S.
12/27/13
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
147
resistors
BGR, BWR, BSR
BGR, BWR, BSR
rectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic core
rectangular type metal oxide film resistors
15±3
H
1±0.5
1±0.5
H
2
1
22±
30±
2
1
t 0.5
t 0.5
H
4.5±0.5
5±0.5
3.5
1.5
H
2
øh
1
H
1±0.5
L
1
W
L
L
2
1±0.5
W
L
1
L
L
2
Type
B R10H
B R15H
B R20H
B R30H
B R40H
BGR15Q
BGR20Q
L
48.0±1.5
63.5±2.0
75.0±2.5
90.0±2.5
48.0±1.5
63.5±2.0
Dimensions
millimeters
L
1
L
1
4.5
25.0±1.0
7.0
10.0
7.0
W
9.5±1.0
W
1
5
6
7.5
4.75
H
9.5±1.0
12.5±1.5
19.0±1.5
12.5±1.5
H
1
6.0
+2
-0
H
2
16.5
+2
-1
H
3
(P)
35
32.5
H
H
2
t
0.4
øh
1
2.0
2.5
12.5±1.2
19.0±1.5
12.5±1.2
+2
7.5
-0
+2
21.0
-1
––
47.5
56
71
0.5
40.0±1.2
25.0±1.0
10.0
+2
-0
+2
12.0
-0
30.0
+2.5
-1.5
+2
25.0
-1
3.0
––
6.35
32.5
47.5
Parenthesized dimensions are for reference.
HA, QA Style
HB, QB Style
Type
B R10HA
P
3
(P
2
)
(P
2
)
P
3
Dimensions
millimeters
(W
2
)
W
3
K
t
1
0.6
ø4.2
(10W: ø4)
P
3
(P
2
)
W
3
(W
2
)
W
3
t1
K
(W
2
)
ø4.2
B
B
B
B
B
R15HA, B
R15HB, B
R20HA, B
R20HB, B
R30HA, B
R15QA
R15QB
R20QA
R20QB
R30HB
8.0
6.0±1.0
12.0
3.0±0.3 2.8±0.3
0.8
B R40HA, B R40HB
K
t
1
10.0
8.0±1.0
18.0
3.0±0.3 3.0±0.3
Parenthesized dimensions are for reference.
Represents the space to designate product type via character G, W, or S.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/30/10
148
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
3.2
t
H
1
H
3
t
H
1
resistors
dimensions and construction
(continued)
P Style
(P)
ø1±0.1
(5P,10P: ø0.8)
Type
B R5P
B R10P
B R15P
B R30P
L
23.0±1.5
48.0±1.5
48.0±1.5
75.0±2.5
Dimensions
millimeters
W
H
9.5±1.5
9.5±1.5
12.5±1.5
19.0±1.5
9.5±1.5
9.5±1.5
12.5±1.5
19.0±1.5
H
1
––
6.5±0.5
7.0±0.5
10.0±0.5
(P)
20
44
44
67
H
1
H
1
W
Z Style (5W, 10W)
L
W
(15W, 20W)
L
W
Parenthesized dimensions are for reference.
Please refrain from using these parts as a board-insertion type.
* Soldering only does not allow enough joint strength.
Additional fixation is recommended.
Type
B R5Z
B R7Z
B R10Z
B R15Z
B R20Z
P
P
7.3±0.3
0.5
Dimensions
millimeters
L
W, H
P
15.0
+6
27.0±1.5
-2
35.0±1.5
48.0±1.5
63.5±1.5
W
1
R0.65
10±0.3
0.5
2±0.4
1.5±0.2
5.0
9.5±1.0
22.5
+6
-2
35.0
+6
-2
32.5
+4
-0
47.5
+4
-0
1.5±0.4
1±0.2
12.5±1.0
0.85±0.1
1.1±0.1
W
1
H Style
(P)
Q Style
(P)
rectangular type wirewound resistors with glass core
rectangular type wirewound resistors with ceramic core
rectangular type metal oxide film resistors
dimensions and construction
(continued)
Derating Curve
S Style
250
Temperature Rise (C°)
Measuring
Point
20w
15w
10w
7w
N Style
200
Temperature Rise (C°)
Measuring
Point
150
Temperature Rise (C°)
20w
15w
10w
7w
5w
3w
2w
200
Measuring
Point
E Style
A
Measuring
Point
B
200
Temperature Rise (C°)
A
B
200
150
5w
3w
2w
100
150
50
100
100
10w
7w
5w
3w
2w
150
100
0
50
50
100
Power Rating (%)
50
50
0
50
100
Power Rating (%)
0
100
50
Power Rating (%)
0
50
100
Power Rating (%)
X Style
200
Temperature Rise (C°)
Y Style
200
Temperature Rise (C°)
YS Style
200
Temperature Rise (C°)
150
Measuring
Point
10w
7w
5w
20w
15w
150
Measuring
Point
150
Measuring
Point
100
100
100
10w
7w
5w
50
50
10w
7w
5w
50
100
Power Rating (%)
50
0
50
100
Power Rating (%)
0
0
50
100
Power Rating (%)
Z Style
200
Temperature Rise (C°)
H Style
100
1W~10W
Temperature Rise (C°)
Measuring
150 Point
100
20w
15w
10w
7w
5w
50
100
Power Rating (%)
Measuring
Point
300
% Percent rated power
80
200
40w
30w
20w
15w
10w
15W~40W
60
40
50
100
20
0
0
0
-40 -20
50
100
Power Rating
(%)
40
0 20
25
60
70
80 100 120 140 160 180 200 220 240 260 280
155
275
Ambient temperature (
°C)
environmental applications
Performance Characteristics
Parameter
Resistance
T.C.R.
Resistance to Solder Heat
Requirement
∆
R ±%
Limit
Typical
Within regulated tolerance
Within specified T.C.R.
1%: BWR, BSR
2%: BGR
3%: BWR, BGR
5%: BSR
3%: BWR
5%: BGR, BSR
Test Method
25°C
+25°C/-55°C and +25°C/+125°C
350°C ± 10°C for 3.5 seconds
Power rating x 1/10, 40°C, 90 - 95% RH, 1000 hours,
1.5 hr ON, 0.5 hr OFF cycle
Rated voltage, 70°C, 1000 hours, 1.5 hours ON/
0.5 hours OFF cycle
12/27/13
—
—
0.8%: BWR
1.7%: BGR
0.9%: BSR
2.4%: BWR
2.55%: BGR
4.5%: BSR
2.4%: BWR
4.25%: BGR
4.5%: BSR
Moisture Resistance
Endurance @ 70°C
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
149
resistors
BGR, BWR, BSR
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