version:V2.0
High Power
Automotive Relay
SANYOU RELAYS
SARF-Series
Relays for advanced technology
Features
● 70A high switching capability.
● High operating temperature:125℃.
● 1Form A contact configuration.
● Dustproof and sealed type available.
● Transient suppression resistance or diode paralleled type
available.
Contact Capacity
Model
SARF
70A 14VDC (at 23℃)
50A 14VDC (at 85℃)
Nominal switching capacity (res. load)
Max. switching current
Max. switching voltage
Max. switching power
70A
50VDC
980W
Characteristic Data
Contact material
Silver alloy
20mΩ Max.
Initial contact resistance (at 6VDC 1A)
Operate time (at nominal volt.)
Release time (at nominal volt.)
Initial insulation resistance
10msec. Max.
ordinary type:7msec.Max. with resistor or diode type :15 msec. Max.
500MΩ Min.(DC500V)
Between open contacts:
Between coil and contact:
Functional
AC500V,50/60Hz
1Min.
1Min.
Initial dielectric strength
Vibration resistance
Shock resistance
AC500V,50/60Hz
10~55Hz at double amplitude of 1.5 mm
10~55Hz at double amplitude of 1.5 mm
Destructive
18G Min.
30G Min.
10,000,000
100,000
Functional
Destructive
(at 10,800 ops./h)
(at 600 ops./h)
Mechanical
Electrical
Endurance
(operations)
Ambient temperature
Unit weight
-40℃~+125℃ (no condensation)
Standard type:Approx. 36.0 g ;PCB type:Approx. 30.0g
Coil Data(at 20℃)
Nominal
Coil
Standard (D)
Nominal
operating
Nominal
operating
power
Max.
Allowable
voltage
Pick-up
voltage
(Max.)
Drop-out
voltage
(Min.)
Parallel
Equivalent
voltage
current
±10% (mA)
resistance resistance resistance
(VDC)
±10% (Ω)
22.5
90
(Ω)
(Ω)
6
12
24
36
6
266.67
133.33
66.67
---
---
.Approx
---
---
---
---
1.6W
360
150 % of
nominal
voltage
60 % of
10% of
44.44
810
---
---
nominal nominal
voltage voltage
266.67
133.33
66.67
22.5
90
20
180
.Approx
12
24
80
680
1.8W
360
320
2,700
1/4