Small surface mount transistor Slkor MMDT3946 ideal for general purpose switching and amplification
Key Attributes
Model Number:
MMDT3946
Product Custom Attributes
Emitter-Base Voltage(Vebo):
5V
Current - Collector Cutoff:
50nA
DC Current Gain:
100@10mA,1V
Transition Frequency(fT):
300MHz
Number:
1 NPN + 1 PNP
Type:
NPN+PNP
Vce Saturation(VCE(sat)):
400mV
Pd - Power Dissipation:
200mW
Current - Collector(Ic):
200mA
Collector - Emitter Voltage VCEO:
40V
Operating Temperature:
-
Mfr. Part #:
MMDT3946
Package:
SOT-363
Product Description
Product Overview
The MMDT3946 is a small surface mount transistor featuring a complementary pair of NPN (3904-Type) and PNP (3906-Type) transistors. It is ideal for low power amplification and switching applications, offering an ultra-small surface mount package with epitaxial planar die construction. This device is suitable for general switching and amplification tasks.
Product Attributes
- Brand: SLKORMICRO (implied by website reference)
- Package Type: SOT-363
Technical Specifications
| Model | Parameter | Conditions | Min. | Max. | Unit |
|---|---|---|---|---|---|
| NPN 3946 | Collector-base voltage (VCBO) | @ Ta=25 | 60 | V | |
| Collector-emitter voltage (VCEO) | @ Ta=25 | 40 | V | ||
| Emitter-base voltage (VEBO) | @ Ta=25 | 6 | V | ||
| Continuous collector current (IC) | @ Ta=25 | 0.2 | A | ||
| Power dissipation (PD) | @ Ta=25 | 0.2 | W | ||
| Thermal Resistance, Junction to Ambient (RJA) | @ Ta=25 | 625 | /W | ||
| Collector-base breakdown voltage (V(BR)CBO) | IC=10A,IE=0 | 60 | V | ||
| Collector-emitter breakdown voltage (V(BR)CEO) | IC=1mA,IB=0 | 40 | V | ||
| Emitter-base breakdown voltage (V(BR)EBO) | IE=10A,IC=0 | 5 | V | ||
| Collector cut-off current (ICEX) | VCE= 30V, VEB(OFF)= 3.0V | - | 50 | nA | |
| Base cut-off current (IBL) | VCE= 30V, VEB(OFF)= 3.0V | - | 50 | nA | |
| DC current gain (hFE) | VCE=1V,IC= 0.1mA | 40 | 300 | - | |
| DC current gain (hFE) | VCE=1V,IC=1mA | 70 | - | - | |
| Collector-emitter saturation voltage (VCE(sat)) | IC=10mA,IB =1.0mA | - | 200 | mV | |
| Base-emitter saturation voltage (VBE(sat)) | IC=10mA,IB =1mA | 650 | 850 | mV | |
| Output capacitance (Cobo) | IE =0, VCB =5V; f =1MHz | - | 4 | pF | |
| PNP 3946 | Collector-base voltage (VCBO) | @ Ta=25 | -40 | V | |
| Collector-emitter voltage (VCEO) | @ Ta=25 | -40 | V | ||
| Emitter-base voltage (VEBO) | @ Ta=25 | -5.0 | V | ||
| Continuous collector current (IC) | @ Ta=25 | -0.2 | A | ||
| Power dissipation (PD) | @ Ta=25 | 0.2 | W | ||
| Thermal Resistance, Junction to Ambient (RJA) | @ Ta=25 | 625 | /W | ||
| Collector-base breakdown voltage (V(BR)CBO) | IC=-10A,IE=0 | -40 | V | ||
| Collector-emitter breakdown voltage (V(BR)CEO) | IC=-1mA,IB=0 | -40 | V | ||
| Emitter-base breakdown voltage (V(BR)EBO) | IE=-10A,IC=0 | -5 | V | ||
| Collector cut-off current (ICEX) | VCE=-30V,VEB(OFF)=-3.0V | - | -0.05 | A | |
| Base cut-off current (IBL) | VCE=-30V,VEB(OFF)=-3.0V | - | -0.05 | A | |
| DC current gain (hFE) | VCE =-1V,IC= -0.1mA | 60 | 300 | - | |
| DC current gain (hFE) | VCE =-1V,IC =-1mA | 80 | - | - | |
| Collector-emitter saturation voltage (VCE(sat)) | IC =-10mA,IB =-1mA | - | -250 | mV | |
| Base-emitter saturation voltage (VBE(sat)) | IC =-10mA,IB =-1mA | -650 | -850 | mV | |
| Output capacitance (Cobo) | IE=0, VCB=-5V; f =1MHz | - | 4.5 | pF | |
| MMDT3946 (General) | Package Type | SOT-363 | |||
| Shipping | 3000/Tape&Reel | ||||
| Dimensions (A) | Min | 2.00 | 2.20 | mm | |
| Dimensions (B) | Min | 1.15 | 1.35 | mm | |
| Dimensions (C) | Typical | 0.95 | mm | ||
| Dimensions (D) | Typical | 0.25 | mm | ||
| Dimensions (E) | Min | 0.25 | 0.40 | mm | |
| Dimensions (G) | Min | 0.60 | 0.70 | mm | |
| Dimensions (H) | Min | 0.02 | 0.10 | mm | |
| Dimensions (J) | Typical | 0.10 | mm |
2201121730_Slkor-MMDT3946_C2936030.pdf
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