概述
数据手册OSASH248DM3 概述
2 Pole Miniature Power PC Board Relay 2极微型的Power PC板继电器
OSASH248DM3 数据手册
通过下载OSASH248DM3数据手册来全面了解它。这个PDF文档包含了所有必要的细节，如产品概述、功能特性、引脚定义、引脚排列图等信息。
PDF下载Catalog 1308242
Issued 3-03
OEG
OSA series
2 Pole Miniature
Pow er PC Board Relay
Appliances, Audio Equipm ent, Office Machines
UL File No. E82292
CSA File No. LR48471
SEMKO File No. 9452086 (available for DM5)
TUV File No. R9551879 (available for DM5)
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that user also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Coil Data @ 20°C
Features
• Meet UL TV-3 and CSA TV-4 rating available for DM5 type.
• 2 Form A contact arrangements.
• Immersion cleanable, sealed version available.
• Meet 3,000V dielectric voltage between coil and contacts.
• Meet 5,000V surge voltage between coil and contacts (1.2 / 50µs).
OSA
Rated Coil
Voltage
(VDC)
Nom inal
Current
(m A)
Coil
Resistance
(ohm s) ± 10%
Must Operate Must Release
Voltage
(VDC)
Voltage
(VDC)
5
6
9
12
24
48
106.4
88.0
58.0
44.4
21.8
11.0
47
68
155
270
1,100
4,400
3.75
4.50
6.75
9.00
18.00
36.00
0.50
0.60
0.90
1.20
2.40
4.80
Contact Data @ 20°C
Arrangem ents: 2 Form A (DPST-NO).
Material: Ag-GS Alloy (DM3) and AgSnO (DM5).
Max. Sw itching Rate: 300 ops./min. (no load).
30 ops./min. (rated load).
Expected Mechanical Life: 10 million operations (no load).
Expected Electrical Life: 100,000 operations (rated load).
Minim um Load:
OSA-DM3: 1mA @ 1VDC.
OSA-DM5: 100mA @ 5VDC.
Initial Contact Resistance: 50 milliohms @ 1A, 6VDC.
Operate Data
Must Operate Voltage: 75% of nominal voltage or less.
Must Release Voltage: 10% of nominal voltage or more.
Operate Tim e:20 ms max.
Contact Ratings
Ratings: OSA-DM3: 3A @ 120VAC resistive,
Release Tim e: 10 ms max.
3A @ 24VDC resistive,
OSA-DM5: 5A @ 240VAC resistive,
5A @ 30VDC resistive,
TV-3 @ 120VAC Tungsten (UL),
TV-4 @ 120VAC Tungsten (CSA).
Max. Sw itched Voltage:
OSA-DM3: AC: 240V.DC: 50V.
OSA-DM5: AC: 250V.DC: 30V.
Max. Sw itched Current: 5A
Max. Sw itched Pow er:
Environm ental Data
Tem perature Range:
Op e rating:-30°C to +60°C
Vibration, Mechanical: 10 to 55 Hz., 1.5mm double amplitude
Operational: 10 to 55 Hz., 1.5mm double amplitude.
Shock, Mechanical: 1,000m/s2 (100G approximately).
Operational: 100m/s2 (10G approximately).
Operating Hum idity: 20 to 85% RH. (Non-condensing).
OSA-DM3: 300VA.
OSA-DM5: 1,100VA.
Initial Dielectric Strength
Betw een Open Contacts: 1,000VAC 50/60 Hz. (1 minute).
Betw een Coil and Contacts: 3,000VAC 50/60 Hz. (1 minute).
Surge Voltage Betw een Coil and Contacts: 5,000V (1.2 / 50µs).
Initial Insulation Resistance
Betw een Mutually Insulated Elem ents: 1,000M ohms min. @ 500VDC.
Mechanical Data
Term ination: Printed circuit terminals.
Enclosure (94V-0 Flam m ability Ratings):
OSA-SS: Vented (Flux-tight) plastic cover.
OSA-SH: Sealed plastic case.
Coil Data
Voltage: 5 to 48VDC.
Nom inal Pow er: 540 mW
Coil Tem perature Rise: 50°C max., at rated coil voltage.
Max. Coil Pow er: 130% of nominal.
Duty Cycle: Continuous.
Weight: 0.46 oz (13g) approximately.
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
470
Catalog 1308242
Issued 3-03
OEG
Ordering Inform ation
Typical Part Num ber B
OSA -SS -2
24
D
M
3
,000
1. Basic Series:
OSA = Miniature Power PC board relay.
2. Enclosure:
SS = Vent (Flux-tight)* plastic cover.
SH = Sealed, plastic case.
3. Term ination:
2 = 2 pole
4. Coil Voltage:
05 = 5VDC
06 = 6VDC
09 = 9VDC
12 = 12VDC
24 = 24VDC
48 = 48VDC
5. Coil Input:
D = Standard
6. Contact Arrangem ent:
M = 2 Form A, DPST-NO
7. Contact Rating:
3 = 3A @ 120VAC resistive (DM3).
5 = 5A @ 240VAC resistive (DM5).
8. Suffix:
,000 = Standard model
Other Suffix = Custom model
* Not suitable for immersion cleaning processes.
Our authorized distributors are m ore likely to m aintain the follow ing item s in stock for im m ediate delivery.
None at present.
Wiring Diagram (Bottom View )
Outline Dim ensions
.976 ± .02
(24.8 ± .5)
.157 ± .02
(4.0 ± .5)
.012
(.3)
.039 ± .004
(1.0 ± .1)
.02 .039 ± .004
(.5) (1.0 ± .1)
.018
(.45)
.106 ± .008
(2.7 ± .2)
.96 ± .02
(24.4 ± .5)
PC Board Layout (Bottom View )
.508 ± .02
(12.9 ± .5)
4 – .047 DIA
(1.2)
.295 ± .008
(7.5 ± .2)
.295 ± .004
(7.5 ± .1)
2 – .039 DIA
(1.0)
.59 ± .008
(15.0 ± .2)
.106 ± .008
(2.7 ± .2)
.197 ± .008
.59 ± .004
(15.0 ± .1)
.197 ± .004
(5.0 ± .1)
.077 ± .008
(1.95 ± .2)
(5.0 ± .2)
.096 ± .008
(2.45 ± .2)
Reference Data
Coil Tem perature Rise
Operate Tim e
Life Expectancy
100
12
60
DM5 Type,
240VAC, 30VDC
Resistive
10
8
50
40
Operate Tim e
30
20
10
10
6
4
2
DM3 Type,
120VAC, 24VDC
Resistive
Release Tim e
1
0.2
0.4
0.1
0.3
0.4
0.5
0.6
0.7
0.2
0.6
0.8
1.0
1.2
1.4
4
0
1
2
3
5
Coil Power (W)
Coil Power (W)
Contact Curr
ent (A)
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
471
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