,
,
CW CWP CWH
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
• Surface mount style “N” forming is suitable for automatic
mounting CW, CWP
Dimensions inches (mm)
dimensions and construction
Type
L
t (max.)
D
d (nom.)
l*
L
l
.13±.012
(3.3 0.3)
.02
(0.5)
.075±.012
(1.9 0.3)
.018
(0.45)
CW1/4
t
Ceramic Core
t
.256±.039
.039
.098±.039
.024
d
CW1/2
CW1
D
(6.5 1.0)
(1.0)
(2.5 1.0)
(0.6)
.138±.039
(3.5 1.0)
+.039
.374±.039
(9.5 1.0)
.138
-0
CW1X
CW1P
CW2
+1.5
(3.5
)
Marking
Resistive
Wire
End
Cap
Lead
Wire
-0
.138±.039
(3.5 1.0)
Insulation Coating
1.18±.118
(30.0 3.0)
.157±.039
(4.0 1.0)
+.039
.472±.039
(12.0 1.0)
.157
-0
CW2X
CW2P
CW3
+1.5
(4.0
)
-0
.031
(0.8)
.118
(3.0)
.157±.039
(4.0 1.0)
.236±.039
(6.0 1.0)
+.039
.591±.039
(15.0 1.0)
.236
-0
CW3X
CW3P
CW5
+1.5
(6.0
)
-0
.236±.039
(6.0 1.0)
.945±.059
(24.0 1.5)
.354±.039
(9.0 1.5)
1.50±.118
(38.0 3.0)
CW1S
CW1SS
CW1H
CW2H
CW3H
.256±.039
.039
.098±.039
.024
1.18±.118
(6.5 1.0)
(1.0)
(2.5 1.0)
(0.6)
(30.0 3.0)
.374±.039
(9.5 1.0)
.138±.039
(3.5 1.0)
.472±.039
(12.0 1.0)
.118
(3.0)
.157±.039
(4.0 1.0)
.031
(0.8)
1.18±.118
(30.0 3.0)
.591±.039
(15.0 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.
12/18/12
141
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com