Silicon epitaxial planar diode KUU LL4148 MiniMELF case optimized for fast switching electronic circuits

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Product Description

Product Overview

The LL4148 is a fast switching silicon epitaxial planar diode housed in a MiniMELF case, specifically designed for automatic surface mounting. Its fast switching characteristics make it suitable for various electronic applications requiring efficient signal processing.

Product Attributes

Brand: yongyutai
Case: MiniMELF (LL-34)
Material: Silicon Epitaxial Planar

Technical Specifications

Parameter	Symbol	Value	Unit	Min.	Max.
Absolute Maximum Ratings
Peak Reverse Voltage	VRM	100	V
Reverse Voltage	VR	75	V
Average Rectified Forward Current	IF(AV)	200	mA
Non-repetitive Peak Forward Surge Current (t = 1 s)	IFSM	0.5	A
Non-repetitive Peak Forward Surge Current (t = 1 ms)		1
Non-repetitive Peak Forward Surge Current (t = 1 s)		4
Power Dissipation (Valid provided electrodes are kept at ambient temperature)	Ptot	500	mW
Junction Temperature	Tj		OC		175
Storage Temperature Range	TS		OC	-65	+175
Characteristics (at Tj = 25 OC)
Forward Voltage at IF = 10 mA	VF		V		1
Leakage Current at VR = 20 V	IR		nA / A		25 (nA)
Leakage Current at VR = 75 V					5 (A)
Leakage Current at VR = 20 V, Tj = 150 OC					50 (A)
Reverse Breakdown Voltage (tested with 100 A Pulses)	V(BR)R	100	V
Capacitance at VR = 0	Ctot		pF		4
Voltage Rise when Switching ON (tested with 50 mA Forward Pulses, tp = 0.1 s, Rise Time < 30 ns, fp = 5 to 100 KHz)	Vfr		V		2.5
Reverse Recovery Time (from IF = 10 mA to IR = 1 mA, VR = 6 V, RL = 100 )	trr		ns		4
Thermal Resistance Junction to Ambient Air (Valid provided electrodes are kept at ambient temperature)	RthA		K/mW		0.35
Rectification Efficiency (at f = 100 MHz, VRF = 2 V)	V	0.45