NoTES:
SERIES J255 and 255
OUTLINE DIMENSIONS
ꢀ. Viꢃratiꢁn (sinꢂsꢁidal): MIL-STD-202, methꢁd
204, test cꢁnditiꢁn D (except freqꢂency shall
ꢃe ꢀ0 tꢁ 2,500 Hz). Cꢁntact chatter shall nꢁt
exceed ꢀ0 μs maximꢂm fꢁr clꢁsed cꢁntacts,
and ꢀ μs maximꢂm clꢁsꢂre fꢁr ꢁpen cꢁntacts.
Viꢃratiꢁn (randꢁm): MIL-STD-202, methꢁd
2ꢀ4, test cꢁnditiꢁn IG. Cꢁntact chatter shall
nꢁt exceed ꢀ0 μs maximꢂm fꢁr clꢁsed
cꢁntacts, and ꢀ μs maximꢂm clꢁsꢂre fꢁr ꢁpen
cꢁntacts (applicaꢃle tꢁ qꢂalificatiꢁn and grꢁꢂp
C testing ꢁnly).
.810 MAX
(20.57)
.410 MAX
(10.41)
.410 MAX
(10.41)
2. Shꢁck (half-sine pꢂlse): MIL-STD-202,
methꢁd 2ꢀ3, test cꢁnditiꢁn C (ꢀ00 g’s).
Cꢁntact chatter shall nꢁt exceed ꢀ0 μs
maximꢂm fꢁr clꢁsed cꢁntacts, and ꢀ μs
maximꢂm clꢁsꢂre fꢁr ꢁpen cꢁntacts.
3. Dimensiꢁns are in inches. Metric eqꢂivalents
in parentheses fꢁr reference ꢁnly.
4. unless ꢁtherwise specified, tꢁlerance is ±.0ꢀ0
(0.25mm).
.187 ±.020
(4.75 ±0.5)
+.003
–.002
.030
.76
+.075
–.05
MEASUREMENTS IN INCHES
(MILLIMETERS)
10 LEADS
5. Indicated terminal is marked with a
cꢁntrasting ꢃead.
.825 MAX
(20.95)
6. unless ꢁtherwise specified, relays will ꢃe
sꢂpplied with either gꢁld-plated ꢁr sꢁlder-
cꢁated leads. The slash and characters
appearing after the slash are nꢁt marked ꢁn
the relay.
CONTRASTING
GLASS (X1)
2X.100
(2.54)
7. When latching relays are installed in
eqꢂipment, the latch and reset cꢁils shꢁꢂld
nꢁt ꢃe pꢂlsed simꢂltaneꢁꢂsly.
.425 MAX
(10.8)
.200 TYP
(5.08)
8. Each relay pꢁssesses high-level and lꢁw-
level capaꢃilities. Hꢁwever, relays previꢁꢂsly
tested ꢁr ꢂsed aꢃꢁve ꢀ0 mA resistive at
6 Vdc maximꢂm ꢁr peak ac ꢁpen circꢂits nꢁt
recꢁmmended fꢁr sꢂꢃseqꢂent ꢂse in lꢁw-level
applicatiꢁns.
.200
TYP
(5.08)
2X.100
(2.54)
9. Relays may ꢃe sꢂꢃjected tꢁ 260°C (ꢀ minꢂte)
peak sꢁlder reflꢁw temperatꢂre.
ꢀ0. Fꢁr hi-rel applicatiꢁns, cꢁntact factꢁry at (800)
284-7007.
ꢀꢀ. The sꢂffix letter L and M tꢁ designate the
applicaꢃle failꢂre rate level shall ꢃe added tꢁ
the applicaꢃle listed dash nꢂmꢃer. Failꢂre rate
level (percent per ꢀ0,000 cycles): L = 3.0;
M = ꢀ.0.
ꢀ2.
Teledyne Part Numbering System for Standard Relays
EXAMPLE:
J255
-
12
L
/
Q
Relay Family
Military
Qꢂalified
Coil Voltage
5 = 5 vꢁlts
6 = 6 vꢁlts
ꢀ2 = ꢀ2 vꢁlts
26 = 26.5 vꢁlts
Reliability Level
L = 3% (See Nꢁte ꢀꢀ)
M = ꢀ% (See Nꢁte ꢀꢀ)
Lead Finish
G = .ꢀ87˝ gꢁld-plated wire lead
Q = .ꢀ87˝ sꢁlder-cꢁated wire lead
blank = .ꢀ87˝ gꢁld-plated ꢁr sꢁlder-cꢁated
wire lead (See Nꢁte 6)
255
-
12
/
Q
Relay Family
Cꢁmmercial
Coil Voltage
5 = 5 vꢁlts
6 = 6 vꢁlts
ꢀ2 = ꢀ2 vꢁlts
26 = 26.5 vꢁlts
Lead Finish
G = .ꢀ87˝ gꢁld-plated wire lead
Q = .ꢀ87˝ sꢁlder-cꢁated wire lead
blank = .ꢀ87˝ gꢁld-plated ꢁr sꢁlder-cꢁated
wire lead (See Nꢁte 6)
© 2007 TELEDYNE RELAYS
(800) 284-7007 • www.teledynerelays.cꢁm
J255 Page 3
J255\042007\Qꢀ
TELEDYNE [ TELEDYNE TECHNOLOGIES INCORPORATED ]
