coat insulated, precision coat insulated
and miniature wirewound leaded resistors
EU
features
• Flameproof silicone coating
equivalent (UL94V0)
• CWH resistors meet MIL-PRF-26 (U characteristics)
• CWH high precision resistors with T.C.R. less than ±50x10-6/K
• Suitable for automatic machine insertion
• Various types of formings are available
• Excellent in pulse characteristic
• Marking: Blue body color: CW, CW_X, CW_P
Black body color: CW1S, CW1SSCT52A100J, CWH
Color-code: CW, CW_X, CW1SSCT52A100J
(two silver lines)
Alpha-numeric: CW_P, CW1S, CWH
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
• CW1SSCT52A100J has UL1412 approval
dimensions and construction
L
Ceramic Core
t
t
d
L
CW1/4
l
D
Dimensions inches (mm)
t (max.)
D
d (nom.)
Type
.13±.012
(3.3±0.3)
.02
(0.5)
.075±.012
(1.9±0.3)
.018
(0.45)
CW1/2
.256±.039
(6.5±1.0)
.039
(1.0)
.098±.039
(2.5±1.0)
.024
(0.6)
.138±.039
(3.5±1.0)
CW1
Marking
Resistive
Wire
End
Cap
Lead
Wire
CW1X
.138+.039
-0
(3.5+1.5)
-0
.374±.039
(9.5±1.0)
CW1P
.138±.039
(3.5±1.0)
CW2
Insulation Coating
l*
.157±.039
(4.0±1.0)
CW2X
.472±.039
(12.0±1.0)
CW2P
.118
(3.0)
CW1S
CW1SS
.031
(0.8)
.236+.039
-0
(6.0+1.5)
-0
.591±.039
(15.0±1.0)
.236±.039
(6.0±1.0)
CW3P
CW5
.157±.039
(4.0±1.0)
.236±.039
(6.0±1.0)
CW3
CW3X
.157+.039
-0
(4.0+1.5)
-0
1.18±.118
(30.0±3.0)
.945±.059
(24.0±1.5)
.256±.039
(6.5±1.0)
CW1H
.472±.039
(12.0±1.0)
CW3H
.591±.039
(15.0±1.0)
.039
(1.0)
.374±.039
(9.5±1.0)
CW2H
1.50±.118
(38.0±3.0)
.354±.039
(9.0±1.5)
.098±.039
(2.5±1.0)
.024
(0.6)
1.18±.118
(30.0±3.0)
.031
(0.8)
1.18±.118
(30.0±3.0)
.138±.039
(3.5±1.0)
.118
(3.0)
.157±.039
(4.0±1.0)
.236±.039
(6.0±1.0)
* Lead length changes depending on taping and forming type.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/29/10
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
139
resistors
CW, CWP, CWH
