MINIATURE POWER RELAY
IN DS RELAY SERIES
DSP-
RELAYS
FEATURES
20.2
.795
11.0
.433
10.5
.413
DSP1a
DSP1
mm
inch
DSP2a
• Power types added to DS relay series
• High switching capacity: 1a: 8 A 250 V AC / 1a1b, 2a: 5 A 250 V AC
• High sensitivity: 190 mW pick-up power
• High contact welding resistance
• Latching types available
• High breakdown voltage 3,000 Vrms between contacts and coil
1,000 Vrms between open contacts Meeting FCC Part 68
• Sealed types are standard
SPECIFICATIONS
Contact
Arrangement
Contact material
Initial contact resistance, max.
(By voltage drop 6 V DC 1A)
Nominal switching capacity
1a
1a1b
2a
Gold flash over silver alloy
30 m
Ω
Characteristics
Max. operating speed
Initial insulation resistance*
1
Between open contacts
Initial
breakdown Between contact sets
voltage*
2
Between contacts and coil
Surge voltage between contacts and coil
Set time*
3
(at nominal voltage)
Reset time*
3
(at nominal voltage)
Operate time*
3
(at nominal voltage)
Release time(without diode)*
3
(at nominal voltage)
Temperature rise
Soldering temperature
192 mW
192 mW
300 mW
300 mW
Shock
resistance
Vibration
resistance
Functional*
4
Destructive*
5
Functional*
6
Destructive
30 cps. at rated load
Min. 1,000 M
Ω
at 500 V DC
1,000 Vrms
2,000 Vrms (1a1b, 2a)
3,000 Vrms
Min. 5,000 V
Max. 10 ms (Approx. 5 ms)
Max. 10 ms (Approx. 4 ms)
Max. 10 ms (Approx. 5 ms)
Max. 5 ms (Approx. 4 ms)
Max. 40
°
C (1a1b type)
Max. 55
°
C (1a, 2a types)
250
°
C (10 s) 300
°
C (5 s),
350
°
C (3 s)
Min. 196 m/s
2
{20 G}
Min. 980 m/s
2
{100 G}
117.6 m/s
2
{12 G}, 10 to 55 Hz
at double amplitude of 2 mm
205.8 m/s
2
{21 G}, 10 to 55 Hz
at double amplitude of 3.5 mm
Rating
(resistive)
Expected
life (min.
operations)
Electrical
Minimum
operating
power
Nominal
operating
power
8A 250
5A 250 VAC
VAC
5A 30 VDC
5A 30 VDC
2,000 VA
1,250 VA
Max. switching power
150 W
150 W
Max. switching voltage
250 V AC, 30 V DC
Max. switching current
8A
5A
7
Mechanical (at 180 cpm)
5
×
10
10
5
Coil (polarized) (at 20
°
C
68
°
F)
Single side stable
2 coil latching
Single side stable
2 coil latching
Note: All specifications are based on the condition of 25
°
C
77°F,
50% R.H. unless
otherwise specified.
Conditions for operation, transport
and storage*
7
(Not freezing and condensing at low
temperature)
Unit weight
Remarks
–40
°
C to +65
°
C
– 40
°
F 149
°
F
Approx. 4.3 g
.15 oz
* Specifications will vary with foreign standards certification ratings.
*
1
Measurement at same location as "Initial breakdown voltage" section
*
2
Detection current: 10mA
*
3
Excluding contact bounce time
*
4
Half-wave pulse of sine wave: 11ms; detection time: 10
µ
s
*
5
Half-wave pulse of sine wave: 6ms
*
6
Detection time: 10
µ
s
*
7
R
efer to 5. Conditions for operation, transport and storage mentioned in
AMBIENT ENVIRONMENT (Page 61).
TYPICAL APPLICATIONS
Office and industrial electronic devices
• Terminal devices of information process-
ing equipment, such as printer, data re-
corder.
• Office equipment (copier, facsimile)
• Measuring instruments
• NC machines, temperature controllers
and programmable logic controllers.
234
ORDERING INFORMATION
Ex. DSP
Contact arrangement
1: 1a1b
1a: 1a
2a: 2a
1
L
Operating function
Nil: Single side stable
L2: 2 coil latching
DC12V
Coil voltage
DC: 3, 5, 6,
9, 12, 24 V
R
Polarity
Nil: Standard polarity
R: Reverse polarity
(Note) Standard packing–Carton: 50 pcs.; Case: 500 pcs.
UL/CSA, VDE approved type is standard.
NAIS [ NAIS(MATSUSHITA ELECTRIC WORKS) ]
