POWER TYPE RESISTORS
TECHNOLOGY OF TOMORROW
WIREWOUND
METAL OXIDE
STRUCTURE
1
Core
BGR
: glass
BWR, BSR : ceramic
2
Resistive element
BGR, BWR: : wirewound
BSR
: metal oxide
3
Steel cap (Cu, Sn plated)
4
Lead wire
5
Welding joint
6
Special potting material
7
Steatite ceramic case
8
Marking
Products with Pb-free terminations
meet RoHS requirements
RECTANGULAR TYPE RECTANGULAR TYPE
BWR • BGR
BSR
POWER TYPE
RESISTORS
IDENTIFICATION
PRODUCT CODE
COATING COLOR
MARKING
Alpha Numeric
(Type, Power Rating,
R-value, Tolerance,
Manufacturer and
Production Number)
B
R
None (Ceramic)
TYPE DESIGNATION (HOW TO ORDER)
Old Part No.
New Part No.
(Pb-free)
BWR
BWR
PRODUCT CODE
BWR, BGR, BSR
*
N
C
N
STYLE
See below table
‘no indication’
means S-style
3
3
POWER
RATING
Unit: Watt
1…40
J
BA
10R
100
J
RESISTANCE
TOLERANCE
F, G, J, K
Specifications given herein may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
TERMINATION
SURFACE MATERIAL
C: SnCu (Lead)
T: Sn (Lug)
L: Sn/Pb
RESISTANCE
TOLERANCE
PACKAGING
BA: Ammo
*Please see “PACKAGING”
NOMINAL
RESISTANCE
F: 4 digits
G, J, K: 3 digits
FEATURES
■
■
■
■
■
■
■
■
Resistors for high power ratings (up to 40 W)
High power wirewound resistors available in tolerance ±1%
Flame retardant resistors with ceramic case
BGR = Rectangular wirewound resistor with glass core
BWR = Rectangular wirewound resistor with ceramic core
BSR = Rectangular metal oxide film resistor on ceramic core
Rated ambient temperature: +25°C / +70°C
Operating temperature range: -40°C ... + 155°C
RATING
TYPE
B
B
B
B
B
B
B
B
B
B
R1
R2
R3
R5
R7
R 10
R 15
R 20
R 30
R 40
POWER
RATING*
1W
2W
3W
5W
7W
10 W
15 W
20 W
30 W
40 W
T.C.R (ppm/K)
BWR
BGR
–
BSR
–
MAX.***
MAX.**
WORKING OVERLOAD
VOLTAGE
VOLTAGE
RATED
AMBIENT
TEMP.
± 100
± 250
± 300
200 V
250 V
300 V
350 V
500 V
700 V
400 V
500 V
600 V
700 V
1000 V
1400 V
+ 70°C
–
***BGR/BWR: E =
kP·R10
–
750 V
1500 V
+25°C
RATING
TYPE
BWR 1
BWR 2
BWR 3
BWR 5
BWR 7
BWR 10
BWR 15
BWR 20
BGR 2
BGR 3
BGR 5
BGR 7
BGR 10
BGR 15
BGR 20
BGR 30
BGR 40
BSR 2
BSR 3
BSR 5
BSR 7
BSR 10
BSR 15
BSR 20
**BGR/BWR: E =
kP·R
POWER
RATING*
1W
2W
3W
5W
7W
10 W
15 W
20 W
2W
3W
5W
7W
10 W
15 W
20 W
30 W
40 W
2W
3W
5W
7W
10 W
15 W
20 W
RESISTANGE RANGE AND TOLERANCE • E24
F(±1%)
1
Ω...
56
Ω
1
Ω...
160
Ω
1
Ω...
300
Ω
1
Ω...
300
Ω
1
Ω...
360
Ω
1
Ω...
560
Ω
1
Ω...
680
Ω
1
Ω...
680
Ω
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
STYLE
N
–
G(±2%)
0.22
Ω...
75
Ω
0.22
Ω...
200
Ω
0.22
Ω...
390
Ω
0.22
Ω...
390
Ω
0.22
Ω...
470
Ω
0.22
Ω...
750
Ω
0.22
Ω...
1 kΩ
0.22
Ω...
1 kΩ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
J(±5%)
0.1
Ω
... 75
Ω
0.1
Ω
... 200
Ω
0.1
Ω...
390
Ω
0.1
Ω...
390
Ω
0.1
Ω...
470
Ω
0.1
Ω...
750
Ω
0.1
Ω...
1 kΩ
0.1
Ω...
1 kΩ
–
–
10
Ω...
820
Ω
10
Ω...
1.5 kΩ
10
Ω...
2.2 kΩ
10
Ω...
2.2 kΩ
10
Ω...
2.2 kΩ
10
Ω...
3.3 kΩ
10
Ω...
3.3 kΩ
220
Ω...
13 kΩ
220
Ω...
27 kΩ
220
Ω...
39 kΩ
220
Ω...
56 kΩ
220
Ω...
75 kΩ
470
Ω...
56 kΩ
470
Ω...
56 kΩ
K(10%)
–
–
–
–
–
–
–
–
0.47
Ω...
330
Ω
0.39
Ω...
820
Ω
0.39
Ω...
9.1
Ω
0.39
Ω...
9.1
Ω
0.39
Ω...
9.1
Ω
0.51
Ω...
9.1
Ω
0.51
Ω...
9.1
Ω
2.2
Ω...
9.1
Ω
2.2
Ω...
9.1
Ω
–
–
–
–
–
–
–
E
–
X
–
–
–
–
–
–
–
–
–
–
Y
–
–
–
–
–
–
–
–
–
–
YS Z
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
P
–
–
–
H
–
–
–
–
–
–
–
–
–
–
–
–
Q
–
–
–
–
–
–
–
–
–
–
–
–
–
●
–
●
–
● ●
●
–
●
–
–
–
–
–
–
–
●
–
–
–
–
–
–
●
●
● ● ● ●
●
–
● ●
●
–
● ●
–
–
●
–
–
–
●
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
● ● ●
● ●
–
● ● ●
–
● ●
–
●
–
– –
●
–
–
–
–
–
–
–
–
–
–
–
–
–
–
●
●
●
●
●
–
–
–
–
●
●
–
–
–
–
–
–
–
–
–
●
●
● ● ● ●
●
–
● ●
●
–
● ●
–
–
●
–
–
–
●
–
● ●
● ●
● ●
–
●
–
●
●
●
●
S HA HB QA QB
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
● ●
– – –
● ● ● ● ●
● ● ● ● ●
–
● ●
– –
–
● ●
– –
●
– – – –
●
– – – –
●
– – – –
●
– – – –
● ●
– – –
● ● ●
– –
● ● ●
– –
*For resistors operated in higher ambient temperature than rated, power rating shall be derated like shown in “DERATING CURVE” on page 143.
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de
Revision: 5. Nov. 2004
POWER TYPE RESISTORS
TECHNOLOGY OF TOMORROW
WIREWOUND
METAL OXIDE
RECTANGULAR TYPE RECTANGULAR TYPE
BWR • BGR
BSR
N STYLE
E STYLE
DIMENSIONS (mm)
TYPE
B
B
B
B
B
B
R2N
R3N
R5N
R7N
R 10 N
R5E
: G, W, S
W±1
11
12
13
16
9.5
D±1
7
8
9
12
9.5
H ± 1.5
20.5
25.0
25.5
38.5
35.0
23.5
P
+2
-1
5
7.5
5
Stick package (magazine) is available for 2N type
S STYLE
DIMENSIONS (mm)
TYPE
B
B
B
B
B
B
B
B
R1
R2
R3
R5
R7
R 10
R 15
R 20
L
13 ± 1.0
18 ± 1.5
22 ± 1.5
35 ± 1.5
48 ± 1.5
63.5 ± 1.5
W
5.5 ± 1.0
6.3 ± 1.0
8.0 ± 1.0
9.5 ± 1.0
12.5 ± 1.2
12.5 ± 1.5
H
5.5 ± 1.0
6.3 ± 1.0
8.0 ± 1.0
9.5 ± 1.0
12.5 ± 1.2
12.5 ± 1.5
l±3
30
d ± 0.1
0.6
Specifications given herein may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
35
0.8
: G, W, S
X STYLE
DIMENSIONS (mm)
TYPE
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
R5X
R5Y
R 5 YS
R5Z
R7X
R7Y
R 7 YS
R7Z
R 10 X
R 10 Y
R 10 YS
R 10 Z
R 15 X
R 15 Z
R 20 X
R 20 Z
L
W•H
P
27 ± 1.5
15 ± 1.5
15
-2
+6
35 ± 1.5
22.5 ± 1.5
9.5 ± 1.0
22.5
-2
+6
Y STYLE
YS STYLE
35 ± 1.5
48 ± 1.5
35
-2
32.5 ± 1.5
+4
32.5
-0
47.5 ± 1.5
+4
47.5
-0
+6
12.5 ± 1.0
63.5 ± 1.5
: G, W, S
Z STYLE
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de
Revision: 5. Nov. 2004
POWER TYPE
RESISTORS
POWER TYPE RESISTORS
TECHNOLOGY OF TOMORROW
WIREWOUND
METAL OXIDE
RECTANGULAR TYPE RECTANGULAR TYPE
BWR • BGR
BSR
POWER TYPE
RESISTORS
P STYLE
DIMENSIONS (mm)
TYPE
B
B
B
B
R5 P
R10 P
R15 P
R30 P
L
23±1.5
48±1.5
48±1.5
75±2.5
W±1.5
9.5
9.5
12.5
19
H±1.5
9.5
9.5
12.5
19
H
1
±0.5
–
6.5
7
10
P(ref.)
20
44
44
67
: G, W, S
H STYLE
DIMENSIONS (mm)
TYPE
B
B
B
B
B
R10 H
R15 H
R20 H
R30 H
R40 H
L
48±1.5
L
1
L
2
4.5
7
10
W
9.5±1.0
12.5±1.2
19±1.5
W
1
5
6
7.5
H
9.5±1.0
H
1
6
-0
+2
+2
H
2
16.5
- 1
21
+2
-1
+ 2.5
+2
P(ref.)
35
32.5
47.5
56
71
t
0.4
0.5
øh
1
2.0
2.5
Specifications given herein may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
25±1
63.5±2
75±2.5
40±1.2
90±2.5
12.5±1.2 7.5
- 0
19±1.5
10
+2
-0
30
- 1,5
3.0
: G, W, S
Q STYLE
DIMENSIONS (mm)
TYPE
BGR15 Q
BGR20 Q
L
L
1
L
2
7
W
W
1
H
H
1
H
2
21
+2
-1
H
3
6.35
(P)
32.5
47.5
t
0.5
48±1.5
25±1
63.5±2
12.5±1.2 4.75 12.5±1.2 12
+2
-0
HA • QA STYLE
DIMENSIONS (mm)
TYPE
B
B
B
B
B
B
B
B
B
R10 HA
R15 HA • B
R15 HB • B
R20 HA • B
R20 HB • B
R30 HA
R30 HB
R40 HA
R40 HB
: G, W, S
For dimensions, pitch, etc. please refer to H & Q-Styles
P
2
(ref.)
R15 QA
R15 QB
R20 QA
R20 QB
P
3
±1
W
2
(ref.)
W
3
±0.3
K±0.3
t
1
0.6
8.0
6
12
3.0
2.8
10
8
18
3.0
3.0
0.8
HB • QB STYLE
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de
Revision: 5. Nov. 2004
POWER TYPE RESISTORS
TECHNOLOGY OF TOMORROW
WIREWOUND
METAL OXIDE
RECTANGULAR TYPE RECTANGULAR TYPE
BWR • BGR
BSR
Specifications given herein may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
TEMPERATURE RISE (REFERENCE)
N STYLE
E STYLE
X STYLE
Y STYLE
YS STYLE
Z STYLE
S STYLE
P STYLE
H STYLE
EUROPE GmbH • Kaddenbusch 6 • D-25578 Dägeling / ITZEHOE • PHONE: +49 (0) 48 21 / 89 89-0 • FAX: +49 (0) 48 21/ 89 89 89 • Internet: www.koaeurope.de
Revision: 5. Nov. 2004
POWER TYPE
RESISTORS
DERATING CURVE