1JSD-5

1JSD-5 Space & MIL-Spec Time Delay Relay

This product is a Type 2B (release delay) hybrid time delay relay. It has the characteristics of stable performance, harsh environmental conditions and stable delay within the specified temperature range. It can be used in the control system of navigation, aviation and ground equipment.

1JSD-5 Hybrid delay Relays

No.	Item	Environmental conditions
1	Ambient temperature	-55 °C ~ 85 °C
2	Low air pressure	0.67 kPa ~ 0.13kPa
3	Relative humidity	40°C±2°C, 90%～95%
4	Sinusoidal vibration	10Hz~2000Hz, 147 m/s²
5	Shock	490 m/s², 11ms
6	Constant acceleration	490 m/s²
Order mark		RY4.513.000JT: 1JSD-5/28 Note: The accuracy of the delay and the installation method should be stated when ordering.

Delay type	2B (release delay)	life	1 × 10⁴ times
Rated operating voltage	28 Vd.c.	Contact resistance	≤0.08Ω Initial ≤0.15Ω after life
Operating voltage range	25Vd.c.~31Vd.c.	Insulation resistance	≥100MΩ, 250Vd.c
Input current	≤25mA	Dielectric withstand voltage	250Vr.m.s., 60s, 1mA
Delay range	0.2s to 180s (expandable)	Output form	DPDT
Delay accuracy	+16 %; ±16 %	Weight	≤115g
Recycling Time	≥60s	Dimensions	32.5mm × 22.5mm × 47mm
Rated load	28 Vd.c., 2A (resistive)	Mounting method	C(2)

Mechanical drawings
Installation method: C (Installation method: 2) Note: Vibration sensitive direction: lateral
Timing Diagram	Circuit drawing	Load characteristic diagram
Note The external resistance method can be used to adjust the delay time between the 6 and 7 leads.