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Part No.	GL34A
Manufacturer	FORMOSA
Size	77 Kbytes
Pages	2 pages
Description	MINI-MELF glass passivated junction Diodes - Silicon passivated type

Datasheet Summary with AI

|---|---|---|---|---|---|---|
|Forward Rectified Current|See Fig.1|IO|||0.5|A|
|Forward Surge Current|8.3ms single half sine-wave superimposed on rated load (JEDEC method)|IFSM|||10|A|
|Reverse Current|VR = VRRM, TA = 25°C|IR|||5.0|uA|
|Reverse Current|VR = VRRM, TA = 125°C|IR|||250|uA|
|Thermal Resistance|Junction to Ambient|RθJA||125||°C/W|
|Diode Junction Capacitance|f=1MHz, V=4V DC reverse voltage|CJ||4.0||pF|
|Storage Temperature||TSTG|-55||+125|°C|

## Operating Characteristics (Selected Values)

|Symbol|GL34A|GL34B|GL34D|GL34G|GL34J|GL34K|GL34M|
|---|---|---|---|---|---|---|---|
|VRRM (V)|50|100|200|400|600|800|1000|
|V RMS (V)|35|70|140|280|420|560|700|
|V R (V)|50|100|200|400|600|800|1000|
|V F (V)|1.1|1.0|2.0|4.0|6.0|8.0|10.0|
|Operating Temperature (°C)|-55 to +125|

# GL34A THRU GL34M - Mini-MELF Diodes

## Features

️· Plastic package with UL 94V-O flammability rating.
️· Designed for surface mount applications.
️· Exceeds MIL-S-19500 / 228 environmental standards.
️· Low leakage current.

## Mechanical Data

️· Case: Molded plastic, JEDEC DO-213AA
️· Terminals: Solder-plated, solderable per MIL-STD-750
️· Polarity: Indicated by cathode band
️· Mounting Position: Any
️· Weight: 0.036 gram

## Maximum Ratings

Parameter Conditions Symbol Min. Typ. Max. Unit

Forward Rectified Current See Fig.1 IO 0.5 A

Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) IFSM 10 A

Reverse Current VR = VRRM, TA = 25°C IR 5.0 uA

Reverse Current VR = VRRM, TA = 125°C IR 250 uA

Thermal Resistance Junction to Ambient RθJA 125 °C/W

Diode Junction Capacitance f=1MHz, V=4V DC reverse voltage CJ 4.0 pF

Storage Temperature TSTG -55 +125 °C

## Operating Characteristics (Selected Values)

Symbol GL34A GL34B GL34D GL34G GL34J GL34K GL34M

VRRM (V) 50 100 200 400 600 800 1000

V RMS (V) 35 70 140 280 420 560 700

V R (V) 50 100 200 400 600 800 1000

V F (V) 1.1 1.0 2.0 4.0 6.0 8.0 10.0

Operating Temperature (°C) -55 to +125

Parameter	Conditions	Symbol	Min.	Typ.	Max.	Unit
Forward Rectified Current	See Fig.1	IO			0.5	A
Forward Surge Current	8.3ms single half sine-wave superimposed on rated load (JEDEC method)	IFSM			10	A
Reverse Current	VR = VRRM, TA = 25°C	IR			5.0	uA
Reverse Current	VR = VRRM, TA = 125°C	IR			250	uA
Thermal Resistance	Junction to Ambient	RθJA		125		°C/W
Diode Junction Capacitance	f=1MHz, V=4V DC reverse voltage	CJ		4.0		pF
Storage Temperature		TSTG	-55		+125	°C

Symbol	GL34A	GL34B	GL34D	GL34G	GL34J	GL34K	GL34M
VRRM (V)	50	100	200	400	600	800	1000
V RMS (V)	35	70	140	280	420	560	700
V R (V)	50	100	200	400	600	800	1000
V F (V)	1.1	1.0	2.0	4.0	6.0	8.0	10.0
Operating Temperature (°C)	-55 to +125