Metal Oxide Varistors – RL 4032A Series

Metal Oxide Varistors – RL 4032A Series

Short Description:

Electrical equivalents to leaded types.
SMD plastic package.
Rohs-compatible. AECQ101
Suitable for lead-free soldering.
Pspice models availableCylindrical varistor element , encapsulated.
Encapsulation: thermoplastic, flame-retardant to UL 94V-0.
Termination: tinned copper alloy, suitable for lead-freewave and reflow soldering, and compatible with tin/lead solder.
Operating Temperature: -40 to + 125
Storage Temperature: -40 to + 150


Product Detail

Product Tags

Applications

Power supplies for telecommunication systems
Protection for LED circuits
Protection for consumer , industrial equipment
Protection for automotive electronics

APPLICABLE STANDARDS

CUL
CQC ( GB/T10193, GB/T10194, GB4943 1, GB8898)
TUV

Product Name

Product Name

Electrlcal Characterlstlcs

Type Number

Varistor Voltage

Max. Allowable Voltage

Max. Energy (10/1000us)

Max. Clamping Voltage(8/20s)

Withstanding Surge Current(8/20us)

8/20ɥs&1.2/50ɥs

@ Ri = 2 Q

Maximum DC

Leakage

Current

Ctyp (1 kHz 1 V)

 

V1mA(V)

VAC(V)

VDC(V)

(J)

IP(V)

VC(V)

l(A) @1 Time

KA

Times

ɥA

pF

RL4032A271K

243〜297

175

225

30.4

25

455

2500

4

40

20

330

RL4032A471K

423〜517

300

385

52.9

25

775

2500

4

40

20

190

RL4032A511K

459〜561

320

418

52.9

25

842

2500

4

40

20

180

RL4032A561K

504〜616

350

460

52.9

25

920

2500

4

40

20

170

General Technical Data

Taping Package Storage Condition

Storage Temperature

-10-40°C

Relative Humidity

M 75%

Storage Time

12 Months max

(Do not use this product in corrosive gases or direct sunlight environment preservation)

Reliability Test (Note: For CU varistors mounted on PCB by reflow soldering.)

Items

Test Condition/Description

Specification

Varistor voltage

The voltage between two terminals with the specified measuring current applied is

called Vv(1 mADC@ 0.2...2 s).

To meet the specified value

Clamping voltage

The maximum voltage between two terminals with the specified standard impulse current (8/20 μs) applied. .

To meet the specified value

Endurance at upper

Category

temperature

1000 h at UCT

After having continuously applied the maximum allowable AC voltage at UCT±2 °C

for 1000 h, the specimen shall be stored at room temperature and normal humidity

for 1 to 2 h. Thereafter, the change of Vv shall be measured.

|△VIV(1mA) |≤10% .

Surge current

derating,8/20μS

10 surge currents ( 2 ms ) , unipolar , interval 120 s , amplitude corresponding toderating curve for 10 impulses at 2 ms

| △V / V ( 1MA )|≤10 %

( measured in direction ofsurge current )

No visible damage

Surge current
derating,2 ms

10 surge currents (2 ms), unipolar, interval 120 s, amplitude corresponding to 10 surge currents (2 ms), unipolar, interval 120 s, amplitude corresponding to
derating curve for 10 impulses at 2 ms

| △V / V ( 1MA )|≤10 %

( measured in direction ofsurge current )

No visible damage

 Climatic sequence

The specimen shall be subjected to:a ) dry heat at UCT , 16 h , EC 60068-2-2 , test Ba

b ) damp heat , 1st cycle : 55°C , 93% r.H., 24h, IEC 60068-2-30, test Db.

C ) cold, LCT, 2 h, EC 60068-2-1 , test Aa. d) damp heat, additional 5 cycles:55°C /25°C, 93 % r. H., 24 h/cycle, IEC 60068-2-30, test Db.

Then the specimen shall be stored at room temperature and normal humidity for 1 to2h . Thereafter , the change of Vv shall be measured . Thereafter, insulation resistanc Rins shall be measured at V = 500V.

| △V / V ( 1MA )|≤10 %
Rins≥100 MΩ

 Rapid change of temperature

 EC 60068-2-14 , test Na , LCT / UCT , dwell time 30 min , 5 cycles

 | △V / V ( 1MA )|≤10 %
No visible damage

 Damp heat, steady state

IEC 60068-2-78, test Ca

The specimen shall be subjected to 40 2±°C, 90 to 95% r . H. for 56 days without load/with 10% of the maximum continuous DC operating voltage VDC . Then stored at room temperature and normal humidity for 1 to 2 h . Thereafter , the change of Vv shall be measured. Thereafter, insulation resistance Rins shall be measured at V=500 V ( insulated varistors only ).

 | △V / V ( 1MA )|≤10 %
Rins≥100 MΩ

 Solderability

 EC 60068-2-58, test Td1, method 1-solder bath, Sn96 , 5Ag3Cu0.5 T= 245 ± 3°C, t = 2s

 The terminations shall be unifomly tinned forsoldering test .

Resistance to soldering heat

 EC 60068-2-58, test Td2, method 1-solder bath, Sn96 , 5Ag3Cu0.5 T= 260 ± 5°C, d =10 ± 1s

 | △V / V ( 1MA )|≤5 %
No visible damage

Robustness of termination

Substrate bending test : IEC 60068-2-21 , test Ue1 Deflection = 2 mm , t = 60 s

 | △V / V ( 1MA )|≤10 %
No visible damage

Shear test : IEC 60068-2-21 test Ue3 Force = 5N , t = 10 ± 1s

 | △V / V ( 1MA )|≤10 %
No visible damage

Vibration

EC 60068-2-6, test Fc, method B4 : Frequency range: 10...55 Hz, Amplitude: 0.75mm or 98 m / s 2, Duration : 6h ( 3 * 2 h ) Pulse : sine wave

After repeatedly applying a single harmonic vibration according to the table above.

The change of Vv shall be measured and the specimen shall be visually examined.

 | △V / V ( 1MA )|≤5 %
No visible damage

Bump

EC60068-2-27 test Ea: Pulse duration: 6 ms , Max.acceleration : 400 m/s2

Number: 6 x 5000 shocks,Pulse shape: half sine

 | △V / V ( 1MA )|≤10 %
No visible damage

Fire hazard

EC 60695-11-5 ( needle flame test)
Severity: vertical 10 s

5 s max.

Soldering Parameters-reflow Soldering ( Surface Mount Devices

Soldering Parameters-reflow Soldering ( Surface Mount Devices

Precaution for soldering
Note that this product will be easily damaged by rapid heating, rapidcooling or local heating
Do not give heat shock over 100°C in the process of soldering . Werecommend to take preheating and gradual cooling

Soldering gun procedure
Note the follows , in case of using solder gun for replacement
1) The tip temperature must be less than 280 for the period within 3seconds by using soldering gun under 30W
2 ) The soldering gun tip shall not touch this product directly

Soldering volume
Note that excess of soldering volume will easily get crack the body ofthis product

Precaution for soldering
Note that this product will be easily damaged by rapid heating, rapidcooling or local heating
Do not give heat shock over 100°C in the process of soldering . Werecommend to take preheating and gradual cooling

Soldering gun procedure
Note the follows , in case of using solder gun for replacement
1) The tip temperature must be less than 280 for the period within 3seconds by using soldering gun under 30W
2 ) The soldering gun tip shall not touch this product directly

Soldering volume
Note that excess of soldering volume will easily get crack the body ofthis product

Reflow Condition

Pb - Free assembly

Pre He at

-Temperature Min (Ts(min))

150°C

-Temperature Max (Ts(max))

200°C

- Time (min to max) (ts)

60 -180 Seconds

Average ramp up rate ( Liquids Temp TL) to peak

3°C/second max

TS(max) to TL - Ramp-up Rate

3°C/second max

Ref low

- Temperature (TL) (Liquids)

217°C

- Time (min to max) (ts)

60 -150 Seconds

Peak Temperature (TP)

260 +0/-5°C

Time within 5°C of actual peak Temperature (tp)

20 - 40 Seconds

Ramp-down Rate

6°C/second max

Time 25°C to peak Temperature (T )

8 minutes Max

Do not exceed

260°C

Soldering Parameters-reflow Soldering

Soldering Parameters-reflow Soldering

DIM

Millimeters

 Inches

A

3.0±0.3

0.118±0.012

C

8.0±0.3

0.315±0.012

D

5.0±2.0

0.197±0.079

E

1.5±0.3

0.059±0.012

G

10.7±0.5

0.421±0.02

I

3.5

0.138

J

2.8

0.110

K

6.5

0.256

L

2.8

0.110

Taping and Reel Specifications

Taping and Reel Specifications

Symbol

Millimeters

Inches

W

12.0±0.2

0.472±0.008

PO

4.0+0.1

0.157±0.004

P1

4.0±0.1

0.157±0.004

P2

2.0+0.1

0.079+0.004

D

Φ1.5±0.1

0.059±0.004

d

Φ1.5±0.1

0.059+0.004

E

1.75±0.1

0.069±0.004

F

5.5±0.05

0.217+0.002

D1

178.0

7.007

D0

13.0

0.512

W1

15.0

0.591

Quantity: 1500PCS / inner box

Taping and Reel Specifications

Taping and Reel Specifications

Symbol

Millimeters

Inches

W

16.00±0.30

0.630±0.012

E

1.75±0.10

0.069±0.004

F

7.50±0.10

0.295±0.004

D

1.55±0.05

0.061±0.002

D1

Φ1.50±0.10

Φ0.059±0.004

P

.00±0.10

0.471±0.004

P0

4.00±0.10

0.157±0.004

P2

2.00±0.10

0.079±0.004

Packing Specifications

Packing Specifications

Symbol

Millimeters

Inches

D1

380+0/-2.0

14.961+0/-0.079

D2

Φ100.0±3.0

Φ3.937±0.118

W1

16.4±0.2

0.646±0.008

Quantity of products in the taping package

SIZE EIA (EIAJ)

4032

Standard Packing Quantity (PCS/reel)

1500


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