QNPWR
NPN power transistors:

bd905 bu326 mj13330 tip47 bsw67 bu406d mj13333 2n3879

bsw68 but92a mj2955 2n5430 bu208d bux21 2n6833 2n6836

Linear
The more common operational amplifiers

ca3040 lm111 lm301 lm360 cmp04 lm139 lm306 lm733

lf11201 lm193 lm311 ua301 lf412 lm201a lm311x ne527

lm208a lm319 ua710 lm218 lm358 tl081

QPPWR
PNP power transistors
Avantek
Avantek RF power transistors, including package and chip models

00500 42000 60500 a01 a04 p00 p20 p85 px100 px70

01600 60100 64000 a02 a08 p04 p35 px00 px20 px85

41400 60200 a03 p100 p70 px04 px35

MAG
Magnetic components, including transformer cores, in metal and ferrite

SCR
Silicon controlled rectifiers

btw38 2n2574 2n3884 2n6397 c180 t76004 2n3027 2n4060a

mcr222 2n2322 2n3701m 2n5724

Darlington
Darlington pairs

bu323 but50p ks624540 mmbta14 bu323p ks61k60 mj10005

2n6668 bu806 ks621k60 mmbta13 2n6667

MECH
Mechanical components, including motors, geartrains, primitives such as slip, friction and inertia

angle2sin inertia rateangle servomotor dcmotor inertiatp rotload

slip dynfrict servo statfrict torspring gears motor servoamp

DGNMOS
NMOS dual-gate MOS FETs

bf908a bf990a bf993 bf998 mfe130 mn203 mpf201 bf981

bf992 bf996s bfr84 mn201 mpf203 mpf521

MODELS
About eight hundred SPICE2/3 models of semiconductor devices, including diodes, transistors, MOSFETs, JFETs.

SPICE
The full set of primitives for making custom models. Primitives cover those used by SPICE2 and SPICE3

Digital
Digital simulator primitives for custom model creation of digital and interface components. These include RAM/ROM, MUX, Shift-register and, of course all the gate functions

Opto
Opto-isolator library

4n22 4n28 4n49 h11a3 4n23 4n35 4n55 h11b1 hcpl4502

4n24 4n36 6n135 h11b2 til186_1 4n25 4n37 6n136 h11b3 til186_2

4n26 4n47 h11a1 h11l1 til186_3 4n27 4n48 h11a2 h11l2 til186_4

TTL
All the common TTL/LSTTL gate functions, by type number

7400 7411 74ls00 74ls11 74ls30 74ls32

7402 7420 74ls02 74ls12 7404 7421 74ls03 74ls15

7405 7430 74ls04 74ls20 7408 74hc00 74ls08 74ls21

7409 74hc02 74ls09 74ls22 7410 74hc04 74ls10 74ls27

Generic
Generic models of high-level devices, suitable for customisation, to represent specific devices.

555 dac4 opto2 adc dac5 gnd osc vcic

angle2sin darling ivlim pg vco asw dgnmos latch4 phdet vco3

beta eco limit phdet3 vdid cmp erramp limiter qnpwr wire

comparator erramp3 qppwr xfmr xtal

counter4 fsw multigate scr counter5 opto smhld

PCB
Primitives for the simulation of PCB tracks, with cross-coupling, transmission-line effects, etc. Include a 2cm and 10cm length of parallel track, and a via.
10cm 10cm2via 2seg via
10seg 2cm

XTAL
A representative selection of easily-customisable crystals
x100k x10m x32768k x3_5m
x10k x16m x32m x8m

GTO
A modeller of a selection of Gate-turnoff SCR devices.

apt100g2 apt30g10 apt35g60 apt40g10 apt45g10 apt50g60 apt90g20

id221205 id2212a2 id221k05 id221ka2 id226005 id2260a2 igt4d10

igt4d11 igt4e10 igt4e11 igt6d10 igt6d11 igt6d20 igt6d21

igt6e10 igt6e11 igt6e20 igt6e21 igt8d20 igt8d21 igt8e20

igt8e21 igth104 igth104d igth105 igth105d igth204 igth204d

igth205 igth205d in6975 in6976 irgbc20f irgbc20s irgbc20u

irgbc30f irgbc30s irgbc30u irgbc40f irgbc40s irgbc40u is621230

is621k30 mgm20n45 mgm20n50 mgm5n45 mgm5n50 skm15gd skm25gb skm50gb

PSU
A representative set of devices for modelling switched-mode power supplies