AA3528VRBXS/A-SC-AMT

© 2017 Kingbright. All Rights Reserved. Spec No: DSAL5014 / 1201007473 Rev No: V.5B Date: 09/27/2017
Page 4 / 6
AA3528VRBXS/A-SC-AMT
TAPE SPECIFICATIONS (units : mm)
REEL DIMENSION (units : mm)
REFLOW SOLDERING PROFILE for LEAD-FREE SMD PROCESS
Notes:
1. Don't cause stress to the LEDs while it is exposed to high temperature.
2. The maximum number of reflow soldering passes is 2 times.
3. Reflow soldering is recommended. Other soldering methods are not recommended as they might
cause damage to the product.
HANDLING PRECAUTIONS
Compare to epoxy encapsulant that is hard and brittle, silicone is softer and flexible. Although its characteristic significantly reduces thermal stress, it is
more susceptible to damage by external mechanical force. As a result, special handling precautions need to be observed during assembly using silicone
encapsulated LED products. Failure to comply might lead to damage and premature failure of the LED.
2. Do not directly touch or handle the silicone lens
surface. It may damage the internal circuitry.
1. Handle the component along the
side surfaces by using forceps or
appropriate tools.
3. Do not stack together assembled
PCBs containing exposed LEDs.
Impact may scratch the silicone lens
or damage the internal circuitry.
4-1. The inner diameter of the SMD pickup nozzle should not exceed the size of the LED to prevent air leaks.
4-2. A pliable material is suggested for the nozzle tip to avoid scratching or damaging the LED surface during pickup.
4-3. The dimensions of the component must be accurately programmed in the pick-and-place machine to insure
precise pickup and avoid damage during production.
5. As silicone encapsulation is permeable to gases, some corrosive substances such as H
2
S might corrode silver
plating of leadframe. Special care should be taken if an LED with silicone encapsulation is to be used near such
substances.
© 2017 Kingbright. All Rights Reserved. Spec No: DSAL5014 / 1201007473 Rev No: V.5B Date: 09/27/2017
Page 5 / 6
AA3528VRBXS/A-SC-AMT
RELIABILITY TEST ITEMS AND CONDITIONS
The reliability of products shall be satisfied with items listed below
LOT TOLERANCE PERCENT DEFECTIVE (LTPD) : 10%
No. Test Item Standards Test Condition
Test Times /
Cycles
Number of
Damaged
1 Continuous operating test - T
a
= 25°C, I
F
= maximum rated current * 1,000 h 0 / 22
2 High Temp. operating test EIAJ ED-4701/100(101) T
a
= 100°C, I
F
= derated current at 100°C 1,000 h 0 / 22
3 Low Temp. operating test - T
a
= -40°C, I
F
= maximum rated current * 1,000 h 0 / 22
4 High temp. storage test EIAJ ED-4701/100(201) T
a
= maximum rated storage temperature 1,000 h 0 / 22
5 Low temp. storage test EIAJ ED-4701/100(202) T
a
= -40°C 1,000 h 0 / 22
6 High temp. & humidity storage test - T
a
= 60°C, RH = 90% 500 h 0 / 22
7 High temp. & humidity operating test - T
a
= 60°C, RH = 90% I
F
= derated current at 60°C 500 h 0 / 22
8 Soldering reliability test EIAJ ED-4701/100(301)
Moisture soak: 30°C, 70% RH, 72h
Preheat: 150~180°C (120s max.)
Soldering temp: 260°C(10s)
2 times 0 / 18
9 Thermal shock operating test -
T
a
= -40°C(15min) ~ 100°C(15min)
I
F
= derated current at 100°C
1,000 cycles 0 / 22
10 Thermal shock test - T
a
= -40°C(15min) ~ 100°C(15min) 1,000 cycles 0 / 22
11 Electric Static Discharge (ESD) EIAJ ED-4701/100(304) C = 100pF, R2 = 1.5K V = 250V
Once each
Polarity
0 / 22
12 Vibration test - a = 196m/s², f = 100~2KHz, t = 48min for all xyz axes 4 times 0 / 22
* : Refer to forward current vs. derating curve diagram
CRITERIA FOR JUDGING DAMAGE
Items Symbols Conditions Failure Criteria
luminous Intensity l
V
I
F
= 20mA Testing Min. Value < Spec. Min. Value x 0.5
Forward Voltage V
F
I
F
= 20mA Testing Max. Value Spec. Max. Value x 1.2
Reverse Current I
R
V
R
= Maximum Rated Reverse Voltage Testing Max. Value Spec. Max. Value x 2.5
High temp. storage test - -
Occurrence of notable decoloration,
deformation and cracking
© 2017 Kingbright. All Rights Reserved. Spec No: DSAL5014 / 1201007473 Rev No: V.5B Date: 09/27/2017
Page 6 / 6
PRECAUTIONARY NOTES
1. The information included in this document reflects representative usage scenarios and is intended for technical reference only.
2. The part number, type, and specifications mentioned in this document are subject to future change and improvement without notice. Before production usage customer should refer to
the latest datasheet for the updated specifications.
3. When using the products referenced in this document, please make sure the product is being operated within the environmental and electrical limits specified in the datasheet. If
customer usage exceeds the specified limits, Kingbright will not be responsible for any subsequent issues.
4. The information in this document applies to typical usage in consumer electronics applications. If customer's application has special reliability requirements or have life-threatening
liabilities, such as automotive or medical usage, please consult with Kingbright representative for further assistance.
5. The contents and information of this document may not be reproduced or re-transmitted without permission by Kingbright.
6. All design applications should refer to Kingbright application notes available at http://www.KingbrightUSA.com/ApplicationNotes
AA3528VRBXS/A-SC-AMT
PACKING & LABEL SPECIFICATIONS

AA3528VRBXS/A-SC-AMT

Mfr. #:
Manufacturer:
Kingbright
Description:
Standard LEDs - SMD 3528 SMD LED Sapphire Blue
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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