NAIS DSP2a-L2-DC3V, DSP2a-L2-DC24V, DSP2a-L2-DC12V, DSP2a-DC9V, DSP2a-DC6V Datasheet

MINIATURE POWER RELAY IN DS RELAY SERIES

DSPRELAYS

FEATURES

20.2	11.0
	.433
.795

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		1a	1a1b		2a
	Contact material		Gold flash over silver alloy
	Initial contact resistance, max.			30 mΩ
	(By voltage drop 6 V DC 1A)
			8A 250	5A 250 VAC
	Nominal switching capacity		VAC
				5A 30 VDC
			5A 30 VDC
		Max. switching power	2,000 VA	1,250 VA
	Rating		150 W	150 W
	(resistive)	Max. switching voltage	250 V AC, 30 V DC
		Max. switching current	8 A	5 A
	Expected	Mechanical (at 180 cpm)		5×107
	life (min.	Electrical		105
	operations)
	Coil (polarized) (at 20°C 68°F)
	Minimum	Single side stable		192 mW
	operating
		2 coil latching		192 mW
	power
	Nominal	Single side stable		300 mW
	operating
		2 coil latching		300 mW
	power

Note: All specifications are based on the condition of 25°C 77°F, 50% R.H. unless otherwise specified.

Characteristics

	Max. operating speed			30 cps. at rated load
	Initial insulation resistance*1			Min. 1,000 MΩ at 500 V DC
	Initial		Between open contacts	1,000 Vrms
	breakdown		Between contact sets	2,000 Vrms (1a1b, 2a)
	voltage*2		Between contacts and coil	3,000 Vrms
	Surge voltage between contacts and coil			Min. 5,000 V
	Set time*3 (at nominal voltage)			Max. 10 ms (Approx. 5 ms)
	Reset time*3 (at nominal voltage)			Max. 10 ms (Approx. 4 ms)
	Operate time*3 (at nominal voltage)			Max. 10 ms (Approx. 5 ms)
	Release time(without diode)*3			Max. 5 ms (Approx. 4 ms)
	(at nominal voltage)
	Temperature rise			Max. 40°C (1a1b type)
				Max. 55°C (1a, 2a types)
	Soldering temperature			250°C (10 s) 300°C (5 s),
				350°C (3 s)
	Shock		Functional*4	Min. 196 m/s2 {20 G}
	resistance		Destructive*5	Min. 980 m/s2 {100 G}
			Functional*6	117.6 m/s2 {12 G}, 10 to 55 Hz
	Vibration			at double amplitude of 2 mm
	resistance		Destructive	205.8 m/s2 {21 G}, 10 to 55 Hz
				at double amplitude of 3.5 mm
	Conditions for operation, transport
	and storage*7			–40°C to +65°C – 40°F 149°F
	(Not freezing and condensing at low
	temperature)
	Unit weight			Approx. 4.3 g .15 oz

Remarks

* 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 s *5 Half-wave pulse of sine wave: 6ms

*6 Detection time: 10 s

*7 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61).

TYPICAL APPLICATIONS

ORDERING INFORMATION

Office and industrial electronic devices

Ex. DSP

1

L

DC12V

R

• Terminal devices of information process-

ing equipment, such as printer, data re-

Contact arrangement

Operating function

Coil voltage

Polarity

corder.

• Office equipment (copier, facsimile)

1: 1a1b

Nil: Single side stable

DC: 3, 5, 6,

Nil: Standard polarity

• Measuring instruments

1a: 1a

L2: 2 coil latching

9, 12, 24 V

R: Reverse polarity

• NC machines, temperature controllers

2a: 2a

and programmable logic controllers.

(Note) Standard packing–Carton: 50 pcs.; Case: 500 pcs.

UL/CSA, VDE approved type is standard.

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									DSP
	TYPES AND COIL DATA (at 20°C 68°F)
	Single side stable
			Nominal	Pick-up	Drop-out	Nominal	Nominal	Coil	Max. allowable
	Type	Part No.	voltage,	voltage,	voltage,	operating	operating	resistance,	voltage, at 50°C,
			V DC	V DC (max.)	V DC (min.)	current, mA	power, mW	Ω (±10%)	V DC
		DSP -DC3V	3	2.4	0.3	100	300	30	3.9
	Single	DSP -DC5V	5	4.0	0.5	60	300	83	6.5
		DSP -DC6V	6	4.8	0.6	50	300	120	7.8
	side
		DSP -DC9V	9	7.2	0.9	33.3	300	270	11.7
	stable
		DSP -DC12V	12	9.6	1.2	25	300	480	15.6
		DSP -DC24V	24	19.2	2.4	12.5	300	1,920	31.2
	2 coil latching
			Nominal	Set voltage,	Reset	Nominal	Nominal	Coil	Max. allowable
	Type	Part No.	voltage,		voltage,	operating	operating	resistance,	voltage, at 50°C,
				V DC (max.)
			V DC		V DC (max.)	current, mA	power, mW	Ω (±10%)	V DC
		DSP -L2-DC3V	3	2.4	2.4	100	300	30	3.9
		DSP -L2-DC5V	5	4.0	4.0	60	300	83	6.5
	2 coil	DSP -L2-DC6V	6	4.8	4.8	50	300	120	7.8
	latching	DSP -L2-DC9V	9	7.2	7.2	33.3	300	270	11.7
		DSP -L2-DC12V	12	9.6	9.6	25.5	300	480	15.6
		DSP -L2-DC24V	24	19.2	19.2	12.5	300	1,920	31.2

Note: Insert 1a, 1 or 2a in, 2 for contact form required.

DIMENSIONS

mm inch

1a type (DSP1a)

PC board pattern (Copper-side view)

Single side stable

1 coil latching

2 coil latching

	20.2				20.2			11.0
	.795				.795			.433
		10.0	10.5			10.0	10.5
		.394	.413			.394	.413
	1.0	0.3	3.5		1.0	0.3	3.5	0.3
	.039	.012	.138		.039	.012	.138	.012
0.8		0.8	0.8			0.8		1.0
								.039
		.031				.031
.031			.031
	7.2	1.21			7.2	1.21		7.62
		.048				.048
	.283				.283	2.54		.300
7.62	10.16			7.62	7.62
.300	.400			.300	.300	.100

General tolerance: ±0.3± .012

Single side stable

2 coil latching

2.54	4-1.2 dia.	2.54	6-1.2 dia.
	4-.047 dia.		6-.047 dia.
.100		.100
2.54		2.54
.100		.100
		Tolerance: ±0.1 ± .004

Schematic (Bottom view)

Single side stable			2 coil latching
		16			15	16
		–			–	–
		+			+	+
8	5	1	8	5	2	1
(Deenergized condition)			(Reset condition)

1a1b type (DSP1)	PC board pattern (Copper-side view)
Single side stable	Single side stable	2 coil latching

1 coil latching

2 coil latching

	20.2				20.2			11.0
	.795				.795			.433
		10.0	10.5			10.0	10.5
		.394	.413			.394	.413
	1.0	0.3	3.5		1.0	0.3	3.5	0.3
	.039	.012	.138		.039	.012	.138	.012
0.8		0.8	0.8			0.8		1.0
								.039
		.031				.031
.031			.031
	7.2	1.21			7.2	1.21		7.62
		.048				.048
	.283				.283	2.54		.300
7.62	10.16			7.62	7.62
.300	.400			.300	.300	.100

General tolerance: ±0.3 ± .012

6-1.2 dia.		8-1.2 dia.
6-.047 dia.		8-.047 dia.
2.54×3	2.54×4	2.54×3 2.54×3	2.54
.100×3 .100×4		.100×3 .100×3	.100
2.54×3		2.54×3
.100×3		.100×3
		Tolerance: ±0.1 ± .004

Schematic (Bottom view)

Single side stable			2 coil latching
9	12	16	9	12	15	16
		–			–	–
		+			+	+
8	5	1	8	5	2	1
(Deenergized condition)			(Reset condition)

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