version:V2.1
Miniature High
Power Relay
SANYOU RELAYS
SMH-Series
Relays for advanced technology
Features
● High switching capability:20A.
● Small size for density PCB mounting.
● Dielectric strength:5000V.
● Quick connect terminal construction.
Safety Approval
UL,C-UL File No.:E179745
R50148605
TUV File No.:
CQC File No.:
CQC05001014267
Contact Capacity
Model
SMH
Nominal switching capacity (res. load)
Max. switching current
Max. switching voltage
Max. switching power
16A 277VAC
20A
277VAC
5,540VA
Characteristic Data
Contact material
Silver alloy
50mΩ Max.(1A 6VDC)
Initial contact resistance (at 6VDC 1A)
Operate time (at nominal volt.)
Release time (at nominal volt.)
Initial insulation resistance
20msec. Max.(no diode)
10msec. Max.(no diode)
1,000MΩ Min.(DC500V)
Between open contacts:
AC1,000V,50/60Hz
AC5,000V,50/60Hz
1min.
1min.
Initial dielectric strength
Vibration resistance
Shock resistance
Between coil and contact:
Functional
10~55Hz at double amplitude of 1.5 mm
10~55Hz at double amplitude of 1.5 mm
10G Min.
Destructive
Functional
Destructive
100G Min.
(at 7,200 ops./h)
(at 360 ops./h)
Mechanical
Electrical
10,000,000(at room temperature)
100,000(at room temperature)
Endurance
(operations)
Ambient temperature
Unit weight
-40℃~+85℃ (no condensation)
Approx. 15.8 g
Coil Data (at 20℃)
Nominal
operating
current
1 0% (mA)
Coil
.Max
allowable
voltage
Nominal
operating
power
Nominal
Pick-up
voltage
(Max.)
Drop-out
voltage
(Min.)
resistance
1 0% (Ω)
voltage
(VDC)
5
100.00
83.33
55.56
41.67
27.78
20.83
10.42
50
72
6
9
162
130 % of
nominal
voltage
75% of
nominal
voltage
5 % of
nominal
voltage
.Approx
288
12
18
24
48
0.5W
648
1,152
4,608
1/4