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SURFACE MOUNT LED LAMPS

Standard Type Mini-molded chip LEDs

SML-310 Series

Pure Green

Package Size

（mm）

GaP

555nm

570nm

585nm

Green

Yellow

Orange

GaAsP on Gap

610nm

650nm

Red

GaAlAs on GaAs

660nm

1608

(0603)

1.6x0.8

t=0.8

SML-310PT

SML-310MT

SML-310YT

SML-310DT

SML-310VT

SML-310LT

■

Absolute Maximum Ratings（Ta=25℃）

Peak

Reverse Operating

Stotage

Power Forward

forward

Emitting

dissipation current

voltage temperature temperature

current

color

opr

stg

＊I

（mW）（mA）

（V）

（°C）

（mA）

Pure Green

Green

Orange

Red

-30 to +85

-40 to +85

Yellow

■

External Dimensions（Unit：mm）

1.6

＋0.2

1.2

Part No.

SML-310PT

SML-310MT

SML-310YT

SML-310DT

SML-310VT

SML-310LT

0.8

Cathode mark

＊I

measured under duty

≦1/

5,pulse width

≦1ms.

■

Electrical Optical Characteristics（Ta=25℃）

Forward

voltage

Typ.

(V)

SML-310PT

SML-310MT

SML-310YT

SML-310DT

SML-310VT

SML-310LT

2.2

(mA)

1.0

Part No.

Resin Color

Reverse

current

Max.

(µA)

(V)

Light wavelength

Peak Half-wave

λp

∆λ

Typ.

(nm)

555

570

585

610

650

660

Typ.

(nm)

(mA)

Brightness

Min. Typ.

(

mcd

)

(mcd) (mA)

1.4

3.6

6.3

Tolerance:±0.1

■

Directivity

X’

Y’

0°

30°

Transparent

Clear

2.1

2.0

1.75

100

2.2

1.4

3.6

0.25

Terminal

0.8

60°

90°

100

90°

100

Relative brightness

(%)

(Typ.)

■

Recommemded Pad Layout

■

Packaging Spacifications（Unit：mm）

Tape Spacifications：T86〈3,000pcs／reel〉

Reel Spacifications

0.8

Lavel Position

Feeding direction

0.8

1.75

3.5

1.9

5.5

φ1.5

0.8

0.85

φ13

1.0

1.1

（Unit：mm）

0.5

φ60

φ180

The recommended thickness of the screen mask

for soldering is between 100 and 200μm. The

hole size of the screen mask should be same as

the recommended land pattern or smaller.

11.4

SURFACE MOUNT LED LAMPS

■

Electrical Characteristic Curves

Forward Current - Forward Voltage

FORWARD CURRENT : I

(mA)

5.0

2.0

1.0

0.5

0.2

0.1

1.5

2.0

2.5

3.0

FORWARD VOLTAGE : V

(V)

Ta=25℃

Relative Luminous Intensity - Case Temperature

SML-310PT

SML-310MT

SML-310YT

SML-310DT

SML-310VT

SML-310LT

RELATIVE LUMINOUS INTENSITY

1.6

=20mA

1.4

SML-310PT

SML-310MT

SML-310YT

1.2

1.0

0.8

0.6

0.4

−20

SML-310DT

SML-310VT

SML-310LT

CASE TEMPERATURE : Tc

(℃)

Relative Luminous Intensity - Forward Current

3.0

RELATIVE LUMINOUS INTENSITY

f=1kHz

RELATIVE LUMINOUS INTENSITY

2.5

2.0

1.5

1.0

20%

0.5

15%

10%

DF=50%

3.0

f=1kHz

2.5

2.0

1.5

1.0

20%

0.5

15%

10%

SML-310PT

SML-310MT

SML-310YT

SML-310DT

SML-310VT

DF=50%

SML-310LT

PEAK FORWARD CURRENT : I

F peak

(mA)

PEAK FORWARD CURRENT : I

F peak

(mA)

Ratio of Maximum Tolerable Peak Current - Pulse Duration

RATIO of MAXIMUM TOLERABLE PEAK CURRENT

Derating

SML-310PT

SML-310MT

SML-310YT

MAXIMUM FORWARD CURRENT : I

ax.

(mA)

SML-310PT

SML-310MT

SML-310YT

SML-310DT

500Hz

200Hz

100Hz

50kHz

20kHz

10kHz

5kHz

2kHz

1kHz

SML-310DT

SML-310VT

SML-310LT

SML-310VT

SML-310LT

100

1000

10000

PULSE DURATION : Tw

(μs)

AMBIENT TEMPERATURE : Ta

(℃)

Appendix

Notes

No technical content pages of this document may be reproduced in any form or transmitted by any

means without prior permission of ROHM CO.,LTD.

The contents described herein are subject to change without notice. The specifications for the

product described in this document are for reference only. Upon actual use, therefore, please request

that specifications to be separately delivered.

Application circuit diagrams and circuit constants contained herein are shown as examples of standard

use and operation. Please pay careful attention to the peripheral conditions when designing circuits

and deciding upon circuit constants in the set.

Any data, including, but not limited to application circuit diagrams information, described herein

are intended only as illustrations of such devices and not as the specifications for such devices. ROHM

CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any

third party's intellectual property rights or other proprietary rights, and further, assumes no liability of

whatsoever nature in the event of any such infringement, or arising from or connected with or related

to the use of such devices.

Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or

otherwise dispose of the same, no express or implied right or license to practice or commercially

exploit any intellectual property rights or other proprietary rights owned or controlled by

ROHM CO., LTD. is granted to any such buyer.

Products listed in this document are no antiradiation design.

The products listed in this document are designed to be used with ordinary electronic equipment or devices

(such as audio visual equipment, office-automation equipment, communications devices, electrical

appliances and electronic toys).

Should you intend to use these products with equipment or devices which require an extremely high level of

reliability and the malfunction of with would directly endanger human life (such as medical instruments,

transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other

safety devices), please be sure to consult with our sales representative in advance.

About Export Control Order in Japan

Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control

Order in Japan.

In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)

on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.

Appendix1-Rev1.1

参数对比

与SML-310LTT86K相近的元器件有：SML-310VTT86、SML-310LTT86、SML-310MTT86、SML-310DTT86M、SML-310LTT86L、SML-310LTT86N、SML-310LTT86M、SML-310DTT86L。描述及对比如下：

型号	SML-310LTT86K	SML-310VTT86	SML-310LTT86	SML-310MTT86	SML-310DTT86M	SML-310LTT86L	SML-310LTT86N	SML-310LTT86M	SML-310DTT86L
描述	Single Color LED, Red, Transparent Clear, 1.2mm, 1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	照明颜色：红色主波长/色坐标：650nm	照明颜色：红色主波长/色坐标：660nm	照明颜色：绿色主波长/色坐标：570nm 正向电压（Vf）：2.2V 色温 - CCT（K）：- LED 发光颜色：Green(黄绿色，波长：570nm)	Single Color LED, Orange, Transparent Clear, 1.2mm, 1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	Single Color LED, Red, Transparent Clear, 1.2mm, 1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	Single Color LED, Red, Transparent Clear, 1.2mm, 1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	Single Color LED, Red, Transparent Clear, 1.2mm, 1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	Single Color LED, Orange, Transparent Clear, 1.2mm, 1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2
是否无铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅	不含铅
是否Rohs认证	符合	符合	符合	符合	符合	符合	符合	符合	符合
包装说明	1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, LCC-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, ROHS COMPLIANT PACKAGE-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, LCC-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2	1.60 X 0.80 MM, 0.80 MM HEIGHT, MINIMOLD PACKAGE-2
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
颜色	RED	RED	RED	GREEN	ORANGE	RED	RED	RED	ORANGE
配置	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE	SINGLE
最大正向电流	0.025 A	0.02 A	0.02 A	0.02 A	0.02 A	0.025 A	0.025 A	0.025 A	0.02 A
JESD-609代码	e4	e4	e4	e4	e4	e4	e4	e4	e4
透镜类型	TRANSPARENT CLEAR	COLORLESS TRANSPARENT	COLORLESS TRANSPARENT	COLORLESS TRANSPARENT	TRANSPARENT CLEAR	TRANSPARENT CLEAR	TRANSPARENT CLEAR	TRANSPARENT CLEAR	TRANSPARENT CLEAR
标称发光强度	5.4 mcd	6.3 mcd	4.0 mcd	4.0 mcd	13.5 mcd	8.3 mcd	21.0 mcd	13.5 mcd	8.3 mcd
安装特点	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
功能数量	1	1	1	1	1	1	1	1	1
端子数量	2	2	2	2	2	2	2	2	2
最高工作温度	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
最低工作温度	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C	-30 °C
光电设备类型	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED
总高度	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm	0.8 mm
包装方法	TAPE AND REEL	BULK	TAPE AND REEL	BULK	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL
峰值波长	660 nm	610 nm	650 nm	555 nm	610 nm	660 nm	660 nm	660 nm	610 nm
形状	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
尺寸	1.2 mm	1.2 mm	1.2 mm	1.2 mm	1.2 mm	1.2 mm	1.2 mm	1.2 mm	1.2 mm
表面贴装	YES	YES	YES	YES	YES	YES	YES	YES	YES
端子面层	Gold (Au) - with Nickel (Ni) barrier	Gold (Au)	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier	Gold (Au) - with Nickel (Ni) barrier
端子节距	1.65 mm	1.65 mm	1.65 mm	1.65 mm	1.65 mm	1.65 mm	1.65 mm	1.65 mm	1.65 mm
厂商名称	ROHM(罗姆半导体)	ROHM(罗姆半导体)	ROHM(罗姆半导体)	ROHM(罗姆半导体)	-	ROHM(罗姆半导体)	ROHM(罗姆半导体)	ROHM(罗姆半导体)	ROHM(罗姆半导体)